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2-Isobutylthiazole

2-Isobutylthiazole structure

CAS No:
18640-74-9
Formula:
C7H11NS
Chemical Name:
2-Isobutylthiazole
Synonyms:
Thiazole,2-(2-methylpropyl)-;Thiazole,2-isobutyl-;2-(2-Methylpropyl)thiazole;2-Isobutylthiazole;2-Isobutyl-1,3-thiazole;NSC 290430;2-(2-Methylpropyl)-1,3-thiazole
Categories:
Cosmetic Ingredient > Perfuming

Description

2-Isobutylthiazole has a tomato leaf odor. Colorless to light yellow liquiChEBI: A 1,3-thiazole in which the hydrogen at position 2 has been replaced by an isobutyl group. A food flavour component with a green note that adds the characteristics of ripe tomatoes. Used in blackcurrent, papaya, melon, raspberry, and roast beef flavours, i also enhances the flavour of fresh lime.2-Isobutylthiazole has an odor of tomato leaves. Synthesized via cyclization of aliphatic amides with a,p-dibromo et

Colourless liquid; odour of tomato leaves

2-isobutylthiazole is a 1,3-thiazole in which the hydrogen at position 2 has been replaced by an isobutyl group. A food flavour component with a green note that adds the characteristics of ripe tomatoes. Used in blackcurrent, papaya, melon, raspberry, and roast beef flavours, it also enhances the flavour of fresh lime. It has a role as a flavouring agent, a pheromone and a Maillard reaction product.

2-Isobutylthiazole Basic Attributes

Molecular Weight：

141.23

Exact Mass：

141.23

BRN：

507823

EC Number：

242-470-1

UNII：

7N03TDY75D

NSC Number：

290430

DSSTox ID：

DTXSID5025653

HScode：

29341000

Characteristics

PSA：

41.1

XLogP3：

2.6

Appearance：

Colourless to pale yellow liquid

Density：

0.995 g/mL at 25 °C(lit.)

Boiling Point：

60-62 °C @ Press: 760 Torr

Flash Point：

136 °F

Refractive Index：

n 20/D 1.495(lit.)

Water Solubility：

Slightly soluble water; Soluble in fats|Miscible at room temperature (in ethanol)

Storage Conditions：

Store in a cool, dry place. Keep container closed when not in use.

Vapor Pressure：

1.09mmHg at 25°C

Safety Information

Packing level：

III

Hazard category：

Transport codes：

UN 1993 3/PG 3

wgk germany：

hazard class code：

36/37/38

safety instructions：

26-36-37/39

RTECS Number：

XJ5103412

Marks：

Hazard note：

Irritant

Stability/Shelf Life：

Stable under normal temperatures and pressures.

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H226-H315-H319-H335

GHS Classification：

|Warning|H302 (80.97%): Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P340, P305+P351+P338, P312, P321, P330, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 1592 companies from 15 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

2-isobutyl-1,3-thiazole

2-Isobutylthiazole Use and Manufacturing

Methods of Manufacturing

It is formed by cyclization of aliphatic amide and α, β-dibromo ether.

Uses

Used as food flavor

Manufacturing Info：

Thiazole, 2-(2-methylpropyl)-: ACTIVE

Use Classification：

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

Food Additive Classes：

Flavoring Agents

Computed Properties

Molecular Weight:141.24
XLogP3:2.6
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:2
Exact Mass:141.06122053
Monoisotopic Mass:141.06122053
Topological Polar Surface Area:41.1
Heavy Atom Count:9
Complexity:83
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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Guide of 2-Isobutylthiazole

Description
Basic Attributes
Characteristics
Safety Information
Drug Information
Use and Manufacturing
Computed Properties
Recommended Suppliers
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2-Isobutylthiazole

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