Heterocyclic Building Blocks

3-(Trimethylsilyl)-2-oxazolidinone

Purity:

≥ 98% (GC)

Synonym:

2-Oxo-3-(trimethylsilyl)-1,3-oxazolidine

Catalog Number:

37341

CAS Number:

43112-38-5

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00010197

Molecular Formula:

C₆H₁₃NO₂Si

Molecular Weight:

159.26

Specification Sheet SDS
2-(Trimethylsilyl)-1,3-dithiane

Purity:

≥ 99% (GC)

Synonym:

1,3-Dithian-2-yltrimethylsilane

Catalog Number:

37287

CAS Number:

13411-42-2

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00006655

Molecular Formula:

C₇H₁₆S₂Si

Molecular Weight:

192.41

Specification Sheet SDS
2,6-Dichloropyridine N-oxide

Hazmat

Purity:

≥ 98% (GC)

Hazmat

Catalog Number:

37295

CAS Number:

2587-00-0

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00130246

Molecular Formula:

C₅H₃Cl₂NO

Molecular Weight:

163.99

Specification Sheet SDS
1,3-Diiodo-5,5-dimethylhydantoin

Hazmat

Purity:

≥ 99% (Assay by titration)

Synonym:

DIH

Hazmat

Catalog Number:

37242

CAS Number:

2232-12-4

Purity Limit:

≥ 99% (Assay by titration)

MDL NO:

MFCD00020867

Molecular Formula:

C₅H₆I₂N₂O₂

Molecular Weight:

379.92

Specification Sheet SDS
Rhodanine

Purity:

≥ 98% (Assay by titration, GC)

Synonym:

2-Thioxo-4-thiazolidinone

Catalog Number:

37228

CAS Number:

141-84-4

Purity Limit:

≥ 98% (Assay by titration, GC)

MDL NO:

MFCD00005488

Molecular Formula:

C₃H₃NOS₂

Molecular Weight:

133.19

Specification Sheet SDS
4-Formylmorpholine

Purity:

≥ 99% (GC)

Synonym:

4-Morpholinecarboxaldehyde

Catalog Number:

37218

CAS Number:

4394-85-8

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00006170

Molecular Formula:

C₅H₉NO₂

Molecular Weight:

115.13

Specification Sheet SDS
1-Formylpiperidine

Hazmat

Purity:

≥ 99% (GC)

Synonym:

N-Carbaldehyde piperidine

Hazmat

Catalog Number:

37219

CAS Number:

2591-86-8

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00006483

Molecular Formula:

C₆H₁₁NO

Molecular Weight:

113.16

Specification Sheet SDS
1,4,7,10-Tetraazacyclododecane tetrahydrochloride

Purity:

≥ 98% (Assay by titration)

Synonym:

Cyclen tetrahydrochloride

Catalog Number:

37167

CAS Number:

10045-25-7

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00068484

Molecular Formula:

C₈H₂₀N₄·4HCl

Molecular Weight:

318.11

Specification Sheet SDS
1,4,8,11-Tetrathiacyclotetradecane

Purity:

≥ 98% (GC)

Catalog Number:

37168

CAS Number:

24194-61-4

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00010048

Molecular Formula:

C₁₀H₂₀S₄

Molecular Weight:

268.51

Specification Sheet SDS
4-Amino-4H-1,2,4-triazole

Purity:

≥ 99% (HPLC)

Synonym:

4H-1,2,4-Triazol-4-amine

Catalog Number:

37118

CAS Number:

584-13-4

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00003099

Molecular Formula:

C₂H₄N₄

Molecular Weight:

84.08

Specification Sheet SDS
1-Ethylpyrrolidine

Hazmat

Purity:

≥ 99% (GC)

Hazmat

Catalog Number:

37085

CAS Number:

7335-06-0

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD01632186

Molecular Formula:

C₆H₁₃N

Molecular Weight:

99.18

Specification Sheet SDS
1-Acetyl-4-(4-hydroxyphenyl)piperazine

Purity:

≥ 99% (Assay by titration, HPLC)

Synonym:

4-(4-Acetyl-1-piperazinyl)phenol

Catalog Number:

36939

CAS Number:

67914-60-7

Purity Limit:

≥ 99% (Assay by titration, HPLC)

MDL NO:

MFCD00044905

Molecular Formula:

C₁₂H₁₆N₂O₂

Molecular Weight:

220.27

Specification Sheet SDS
3-Amino-1H-pyrazole-4-carboxamide hemisulfate

Purity:

≥ 99% (HPLC)

Synonym:

3-Amino-4-carbamoylpyrazole hemisulfate

Catalog Number:

36942

CAS Number:

27511-79-1

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00013093

Molecular Formula:

C₄H₆N₄O·0.5H₂SO₄

Molecular Weight:

175.16

Specification Sheet SDS
1-(3-Chlorophenyl)-4-(3-chloropropyl)piperazine hydrochloride

Purity:

≥ 98% (HPLC)

Catalog Number:

36940

CAS Number:

52605-52-4

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00067039

Molecular Formula:

C₁₃H₁₈Cl₂N₂·HCl

Molecular Weight:

309.66

Specification Sheet SDS
1,2-Benzenedisulfonic imide

Purity:

≥ 98% (Assay by titration, HPLC)

Synonym:

o-Benzenedisulfonimide

Catalog Number:

36886

CAS Number:

4482-01-3

Purity Limit:

≥ 98% (Assay by titration, HPLC)

MDL NO:

MFCD07779379

Molecular Formula:

C₆H₅NO₄S₂

Molecular Weight:

219.23

Specification Sheet SDS
Ethylene carbonate

Purity:

≥ 98% (GC)

Synonym:

1,3-Dioxolan-2-one

Catalog Number:

36455

CAS Number:

96-49-1

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00005382

Molecular Formula:

C₃H₄O₃

Molecular Weight:

88.06

Specification Sheet SDS
Cyanuric chloride

Hazmat

Purity:

≥ 98% (HPLC)

Synonym:

2,4,6-Trichloro-1,3,5-triazine

Hazmat

Catalog Number:

36404

CAS Number:

108-77-0

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00006046

Molecular Formula:

C₃Cl₃N₃

Molecular Weight:

184.41

Specification Sheet SDS
3-Ethyl-5-(2-hydroxyethyl)-4-methylthiazolium bromide

Purity:

≥ 98% (Assay by titration)

Catalog Number:

36177

CAS Number:

54016-70-5

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00040549

Molecular Formula:

C₈H₁₄BrNoS

Molecular Weight:

252.17

Specification Sheet SDS
1-(Chloromethyl)-1H-benzotriazole

Hazmat

Purity:

≥ 97% (GC)

Synonym:

1-(Chloromethyl)benzotriazole

Hazmat

Catalog Number:

36073

CAS Number:

54187-96-1

Purity Limit:

≥ 97% (GC)

MDL NO:

MFCD00216649

Molecular Formula:

C₇H₆ClN₃

Molecular Weight:

167.6

Specification Sheet SDS
1H-Benzotriazol-1-ylmethyl isocyanide

Hazmat

Purity:

≥ 97%

Synonym:

1-(Isocyanomethyl)-1H-benzotriazole

Hazmat

Catalog Number:

36100

CAS Number:

87022-42-2

Purity Limit:

≥ 97%

MDL NO:

MFCD00961633

Molecular Formula:

C₈H₆N₄

Molecular Weight:

158.16

Specification Sheet SDS
1H-Benzotriazole-1-methanol

Purity:

≥ 98.5% (HPLC)

Synonym:

1-(Hydroxymethyl)benzotriazole

Catalog Number:

36102

CAS Number:

28539-02-8

Purity Limit:

≥ 98.5% (HPLC)

MDL NO:

MFCD00179118

Molecular Formula:

C₇H₇N₃O

Molecular Weight:

149.15

Specification Sheet SDS
2,4-Dichlorothiazole

Purity:

≥ 98% (GC)

Synonym:

2,4-Dichloro-1,3-thiazole

Catalog Number:

35183

CAS Number:

4175-76-2

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD08691358

Molecular Formula:

C₃HCl₂NS

Molecular Weight:

154.02

Specification Sheet SDS
2-Methyl-3-(3,4-methylenedioxyphenyl)-propanal

Grade:

FEMA 4599

Purity:

96 - 100% (GC)

Synonym:

2-Methyl-3-(3,4-methylenedioxyphenyl)propionaldehyde

Catalog Number:

35002

Grade:

FEMA 4599

CAS Number:

1205-17-0

Purity Limit:

96 - 100% (GC)

MDL NO:

MFCD00067053

Molecular Formula:

C₁₁H₁₂O₃

Molecular Weight:

192.21

Specification Sheet SDS
2,3,5-Trimethylpyrazine

Hazmat

Grade:

Natural, meets FG specifications, Kosher, FEMA 3

Purity:

99 - 100% (GC)

Synonym:

Potato pyrazine

Hazmat

Catalog Number:

35000

Grade:

Natural, meets FG specifications, Kosher, FEMA 3

CAS Number:

14667-55-1

Purity Limit:

99 - 100% (GC)

MDL NO:

MFCD00006145

Molecular Formula:

C₇H₁₀N₂

Molecular Weight:

122.17

Specification Sheet SDS
2,3,5-Trimethylpyrazine

Hazmat

Grade:

KOSHER, FEMA 3244

Purity:

99 - 100% (GC)

Synonym:

Potato pyrazine

Hazmat

Catalog Number:

34999

Grade:

KOSHER, FEMA 3244

CAS Number:

14667-55-1

Purity Limit:

99 - 100% (GC)

MDL NO:

MFCD00006145

Molecular Formula:

C₇H₁₀N₂

Molecular Weight:

122.17

Specification Sheet SDS
2,3,5,6-Tetramethylpyrazine

Grade:

Natural, meets FG specifications, Kosher, FEMA 3

Purity:

99 - 100% (GC)

Synonym:

Tetramethyl-2,3,5,6 pyrazine

Catalog Number:

34982

Grade:

Natural, meets FG specifications, Kosher, FEMA 3

CAS Number:

1124-11-4

Purity Limit:

99 - 100% (GC)

MDL NO:

MFCD00006146

Molecular Formula:

C₈H₁₂N₂

Molecular Weight:

136.19

Specification Sheet SDS
5,6,7,8-Tetrahydroquinoxaline

Grade:

meets FG specifications, KOSHER, FEMA 3321

Purity:

98 - 100% (GC)

Synonym:

Tetrahydroquinoxaline

Catalog Number:

34980

Grade:

meets FG specifications, KOSHER, FEMA 3321

CAS Number:

34413-35-9

Purity Limit:

98 - 100% (GC)

MDL NO:

MFCD00038078

Molecular Formula:

C₈H₁₀N₂

Molecular Weight:

134.18

Specification Sheet SDS
2-Methyl-3-tetrahydrofuranthiol, mixture of cis and trans

Hazmat

Grade:

KOSHER, FEMA 3787

Purity:

98 - 100% (GC)

Synonym:

2-Methyltetrahydrofuran-3-thiol, mixture of cis and trans

Hazmat

Catalog Number:

34651

Grade:

KOSHER, FEMA 3787

CAS Number:

57124-87-5

Purity Limit:

98 - 100% (GC)

MDL NO:

MFCD01632596

Molecular Formula:

C₅H₁₀OS

Molecular Weight:

118.2

Specification Sheet SDS
2-(4-Methyl-5-thiazolyl)ethyl acetate

Hazmat

Grade:

meets FG specifications, KOSHER, FEMA 3205

Purity:

98 - 100% (GC)

Synonym:

4-Methyl-5-thiazoleethanol acetate

Hazmat

Catalog Number:

34935

Grade:

meets FG specifications, KOSHER, FEMA 3205

CAS Number:

656-53-1

Purity Limit:

98 - 100% (GC)

MDL NO:

MFCD00005338

Molecular Formula:

C₈H₁₁NO₂S

Molecular Weight:

185.24

Specification Sheet SDS
5-Methylfurfural

Hazmat

Grade:

meets FG specifications, KOSHER, FEMA 2702

Purity:

99 - 100% (GC)

Synonym:

5-Methyl-2-furaldehyde

Hazmat

Catalog Number:

34664

Grade:

meets FG specifications, KOSHER, FEMA 2702

CAS Number:

620-02-0

Purity Limit:

99 - 100% (GC)

MDL NO:

MFCD00003232

Molecular Formula:

C₆H₆O₂

Molecular Weight:

150.22

Specification Sheet SDS
2-Methyltetrahydrothiophen-3-one

Hazmat

Grade:

meets FG specifications, KOSHER, FEMA 3512

Purity:

98 - 100% (Purity by GC)

Synonym:

2-Methyl-3-tetrahydrothiophenone

Hazmat

Catalog Number:

34658

Grade:

meets FG specifications, KOSHER, FEMA 3512

CAS Number:

13679-85-1

Purity Limit:

98 - 100% (Purity by GC)

MDL NO:

MFCD00078280

Molecular Formula:

C₅H₈OS

Molecular Weight:

116.18

Specification Sheet SDS
4-Methyl-5-thiazoleethanol (Milky)

Grade:

meets FG specifications, KOSHER, FEMA 3204

Purity:

99 - 100% (GC)

Synonym:

5-(2-Hydroxyethyl)-4-methylthiazole

Catalog Number:

34934

Grade:

meets FG specifications, KOSHER, FEMA 3204

CAS Number:

137-00-8

Purity Limit:

99 - 100% (GC)

MDL NO:

MFCD00005339

Molecular Formula:

C₆H₉NOS

Molecular Weight:

143.21

Specification Sheet SDS
4-Methyl-5-thiazoleethanol (Bean)

Grade:

meets FG specifications, KOSHER, FEMA 3204

Purity:

99 - 100% (GC)

Synonym:

5-(2-Hydroxyethyl)-4-methylthiazole

Catalog Number:

34933

Grade:

meets FG specifications, KOSHER, FEMA 3204

CAS Number:

137-00-8

Purity Limit:

99 - 100% (GC)

MDL NO:

MFCD00005339

Molecular Formula:

C₆H₉NOS

Molecular Weight:

143.21

Specification Sheet SDS
2-Methoxypyrazine

Hazmat

Grade:

meets FG specifications, KOSHER, FEMA 3302

Purity:

99 - 100% (Purity by GC)

Hazmat

Catalog Number:

34593

Grade:

meets FG specifications, KOSHER, FEMA 3302

CAS Number:

3149-28-8

Purity Limit:

99 - 100% (Purity by GC)

MDL NO:

MFCD00006126

Molecular Formula:

C₅H₆N₂O

Molecular Weight:

110.12

Specification Sheet SDS
Strawberry furanone 25% in PG

Grade:

Natural, meets FG specifications, Kosher, FEMA 3

Purity:

98 - 100% (GC)

Synonym:

Furaneol

Catalog Number:

34922

Grade:

Natural, meets FG specifications, Kosher, FEMA 3

CAS Number:

3658-77-3

Purity Limit:

98 - 100% (GC)

MDL NO:

MFCD00010706

Molecular Formula:

C₆H₈O₃

Molecular Weight:

128.13

Specification Sheet SDS
4-Acetoxy-2,5-dimethyl-3(2H)furanone

Grade:

meets FG specifications, KOSHER, FEMA 3797

Purity:

98 - 100% (GC)

Synonym:

Acetic acid 4,5-dihydro-2,5-dimethyl-4-oxofuran-3-yl ester

Catalog Number:

34921

Grade:

meets FG specifications, KOSHER, FEMA 3797

CAS Number:

4166-20-5

Purity Limit:

98 - 100% (GC)

MDL NO:

MFCD00799462

Molecular Formula:

C₈H₁₀O₄

Molecular Weight:

170.16

Specification Sheet SDS
Strawberry furanone 25% in PG

Grade:

FG, KOSHER

Purity:

23 - 29% (GC)

Synonym:

Furaneol

Catalog Number:

34920

Grade:

FG, KOSHER

CAS Number:

3658-77-3

Purity Limit:

23 - 29% (GC)

Molecular Formula:

C₆H₈O₃

Molecular Weight:

128.13

Specification Sheet SDS
Maltol

Grade:

Natural, meets FG specifications, Kosher, FEMA 2

Purity:

99 - 100% (GC)

Synonym:

3-Hydroxy-2-methyl-4-pyrone

Catalog Number:

34559

Grade:

Natural, meets FG specifications, Kosher, FEMA 2

CAS Number:

118-71-8

Purity Limit:

99 - 100% (GC)

MDL NO:

MFCD00006578

Molecular Formula:

C₆H₆O₃

Molecular Weight:

126.11

Specification Sheet SDS
6-Isopropylquinoline

Hazmat

Purity:

95 - 100% (GC)

Synonym:

6-(Propan-2-yl)quinoline

Hazmat

Catalog Number:

34453

CAS Number:

135-79-5

Purity Limit:

95 - 100% (GC)

MDL NO:

MFCD00047615

Molecular Formula:

C₁₂H₁₃N

Molecular Weight:

171.24

Specification Sheet SDS
2-Isobutyl-3-methoxypyrazine

Hazmat

Grade:

meets FG specifications, KOSHER, FEMA 3132

Purity:

99 - 100% (GC)

Hazmat

Catalog Number:

34438

Grade:

meets FG specifications, KOSHER, FEMA 3132

CAS Number:

24683-00-9

Purity Limit:

99 - 100% (GC)

MDL NO:

MFCD00006128

Molecular Formula:

C₉H₁₄N₂O

Molecular Weight:

166.22

Specification Sheet SDS
2-Isopropyl-4-methylthiazole

Hazmat

Grade:

meets FG specifications, KOSHER, FEMA 3555

Purity:

99 - 100% (GC)

Hazmat

Catalog Number:

34454

Grade:

meets FG specifications, KOSHER, FEMA 3555

CAS Number:

15679-13-7

Purity Limit:

99 - 100% (GC)

MDL NO:

MFCD00036561

Molecular Formula:

C₇H₁₁NS

Molecular Weight:

141.23

Specification Sheet SDS
2-Isobutylthiazole

Hazmat

Grade:

meets FG specifications, KOSHER, FEMA 3134

Purity:

98 - 100% (GC)

Hazmat

Catalog Number:

34439

Grade:

meets FG specifications, KOSHER, FEMA 3134

CAS Number:

18640-74-9

Purity Limit:

98 - 100% (GC)

MDL NO:

MFCD00005334

Molecular Formula:

C₇H₁₁NS

Molecular Weight:

141.23

Specification Sheet SDS
2-Methylpyrazine

Hazmat

Grade:

meets FG specifications, KOSHER, FEMA 3309

Purity:

98 - 100% (Purity by GC)

Hazmat

Catalog Number:

34657

Grade:

meets FG specifications, KOSHER, FEMA 3309

CAS Number:

109-08-0

Purity Limit:

98 - 100% (Purity by GC)

MDL NO:

MFCD00006142

Molecular Formula:

C₅H₆N₂

Molecular Weight:

94.11

Specification Sheet SDS
Furfuryl thioacetate

Hazmat

Grade:

meets FG specifications, KOSHER, FEMA 3162

Synonym:

Thioacetic acid S-furfuryl ester

Hazmat

Catalog Number:

34256

Grade:

meets FG specifications, KOSHER, FEMA 3162

CAS Number:

13678-68-7

MDL NO:

MFCD00010083

Molecular Formula:

C₇H₈O₂S

Molecular Weight:

156.2

Specification Sheet SDS
2-Ethyl-4-methylthiazole

Hazmat

Grade:

meets FG specifications, KOSHER, FEMA 3680

Purity:

98 - 100% (GC)

Hazmat

Catalog Number:

34205

Grade:

meets FG specifications, KOSHER, FEMA 3680

CAS Number:

15679-12-6

Purity Limit:

98 - 100% (GC)

MDL NO:

MFCD00036621

Molecular Formula:

C₆H₉NS

Molecular Weight:

127.21

Specification Sheet SDS
2-Ethylpyrazine

Hazmat

Grade:

meets FG specifications, KOSHER, FEMA 3281

Purity:

99 - 100% (GC)

Hazmat

Catalog Number:

34208

Grade:

meets FG specifications, KOSHER, FEMA 3281

CAS Number:

13925-00-3

Purity Limit:

99 - 100% (GC)

MDL NO:

MFCD00006149

Molecular Formula:

C₆H₈N₂

Molecular Weight:

108.14

Specification Sheet SDS
2-Ethyl-3-methylpyrazine

Hazmat

Grade:

meets FG specifications, KOSHER, FEMA 3155

Purity:

99 - 100% (GC)

Hazmat

Catalog Number:

34204

Grade:

meets FG specifications, KOSHER, FEMA 3155

CAS Number:

15707-23-0

Purity Limit:

99 - 100% (GC)

MDL NO:

MFCD00006150

Molecular Formula:

C₇H₁₀N₂

Molecular Weight:

122.17

Specification Sheet SDS
4,5-Dimethylthiazole

Hazmat

Grade:

meets FG specifications, KOSHER, FEMA 3274

Purity:

99 - 100% (GC)

Hazmat

Catalog Number:

34123

Grade:

meets FG specifications, KOSHER, FEMA 3274

CAS Number:

3581-91-7

Purity Limit:

99 - 100% (GC)

MDL NO:

MFCD00005336

Molecular Formula:

C₅H₇NS

Molecular Weight:

113.18

Specification Sheet SDS
5-Acetyl-2,4-dimethylthiazole

Grade:

meets FG specifications, KOSHER, FEMA 3267

Purity:

97 - 100% (GC)

Synonym:

2,4-Dimethyl-5-acetylthiazole

Catalog Number:

34119

Grade:

meets FG specifications, KOSHER, FEMA 3267

CAS Number:

38205-60-6

Purity Limit:

97 - 100% (GC)

MDL NO:

MFCD00005331

Molecular Formula:

C₇H₉NOS

Molecular Weight:

155.22

Specification Sheet SDS
Dihydrocoumarin

Grade:

Natural, meets FG specifications, Kosher, FEMA 2

Purity:

98 - 100% (GC)

Synonym:

Hydrocoumarin

Catalog Number:

34096

Grade:

Natural, meets FG specifications, Kosher, FEMA 2

CAS Number:

119-84-6

Purity Limit:

98 - 100% (GC)

MDL NO:

MFCD00006881

Molecular Formula:

C₉H₈O₂

Molecular Weight:

148.16

Specification Sheet SDS

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