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2-Acetylthiazole

2-Acetylthiazole structure

CAS No:
24295-03-2
Formula:
C5H5NOS
Chemical Name:
2-Acetylthiazole
Synonyms:
Ethanone,1-(2-thiazolyl)-;Ketone,methyl 2-thiazolyl;1-(2-Thiazolyl)ethanone;2-Acetylthiazole;2-Acetyl-1,3-thiazole;1-(Thiazol-2-yl)ethanone;1-(1,3-Thiazol-2-yl)ethanone;1-(1,3-Thiazol-2-yl)ethan-1-one
Categories:
Cosmetic Ingredient > Perfuming

Description

white to light yellow crystal powde A colorless liquid with green onion, herbal, grassy odor. It is used as flavor enhancer and flavoring agent

Solid|Clear, colourless to pale yellow, oily liquid; cocoa, hazelnut, popcorn, bread-like odour

2-Acetylthiazole is an aromatic ketone.

2-Acetylthiazole Basic Attributes

Molecular Weight：

127.16

Exact Mass：

127.16

BRN：

109803

EC Number：

246-134-5

UNII：

16IGS5268I

DSSTox ID：

DTXSID0030162

HScode：

29341000

Characteristics

PSA：

58.2

XLogP3：

Appearance：

White to slightly yellow Powder or Crystals

Density：

1.2±0.1 g/cm3

Melting Point：

65.5°C

Boiling Point：

95-105 °C @ Press: 15 Torr

Flash Point：

173 °F

Refractive Index：

1.545

Water Solubility：

2.508e+004 mg/L @ 25 °C (est)|Insoluble in water; Soluble in fats, oils, most organic solvents|Miscible at room temperature (in ethanol)

Storage Conditions：

Store below +30°C.

Vapor Pressure：

0.173mmHg at 25°C

Safety Information

Hazard category：

STENCH

Transport codes：

3334

wgk germany：

hazard class code：

22-36-43-36/37/38

safety instructions：

26-36/37-24/25-36

Marks：

Xn,Xi

Hazard note：

Irritant/Stench

Stability/Shelf Life：

Stable under normal temperatures and pressures.

Precautionary statement(s)：

P280-P305 + P351 + P338

Hazard Statements：

H302-H317-H319

GHS Classification：

|Warning|H302 (99.79%): Harmful if swallowed [Warning Acute toxicity, oral]|P264, P270, P301+P312, P330, and P501|Aggregated GHS information provided by 1569 companies from 13 notifications to the ECHA C&L Inventory.

Drug Information

MeSH Entry Terms：

2-acetylthiazole

2-Acetylthiazole Use and Manufacturing

Methods of Manufacturing

By the corresponding methanol compound oxidized with dichromate.

Uses

It is used to prepare triazolothiazole analogs and chiral alcohols, and also used in aldol condensation reaction.

Manufacturing Info：

Ethanone, 1-(2-thiazolyl)-: ACTIVE

Use Classification：

Food additives -> Flavoring Agents|Flavoring Agents -> JECFA Flavorings Index

Food Additive Classes：

Flavoring Agents

Computed Properties

Molecular Weight:127.17
XLogP3:1
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:1
Exact Mass:127.00918496
Monoisotopic Mass:127.00918496
Topological Polar Surface Area:58.2
Heavy Atom Count:8
Complexity:105
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

Ethyl acetate

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Guide of 2-Acetylthiazole

Description
Basic Attributes
Characteristics
Safety Information
Drug Information
Use and Manufacturing
Computed Properties
Material
Recommended Suppliers
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