ChemicalBook > CAS DataBase List > 2-Isobutylthiazole

2-Isobutylthiazole

Product Name
2-Isobutylthiazole
CAS No.
18640-74-9
Chemical Name
2-Isobutylthiazole
Synonyms
2-(2-Methylpropyl)-1,3-thiazole;FEMA 3134;THIAZYL 1% DPG;FEMA NUMBER 3134;2-ISOBUTYLTHIAZOLE;THIAZOLE, 2-ISOBUTYL;2-Isobutylthiazole>2-Isobutylthiazole 97%;2-ISOBUTYL-1,3-THIAZOLE;''TOMATO LEAF'' THIAZOLE
CBNumber
CB6369772
Molecular Formula
C7H11NS
Formula Weight
141.23
MOL File
18640-74-9.mol
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2-Isobutylthiazole Property

Boiling point:
180 °C (lit.)
Density 
0.995 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.495(lit.)
FEMA 
3134 | 2-ISOBUTYLTHIAZOLE
Flash point:
136 °F
storage temp. 
Inert atmosphere,Room Temperature
solubility 
Chloroform (Sparingly), Methanol (Slightly)
form 
clear liquid
pka
3.24±0.10(Predicted)
color 
Light orange to Yellow to Green
Specific Gravity
0.995
Odor
tomato (leaf) odor
Odor Type
green
JECFA Number
1034
BRN 
507823
LogP
2.51
CAS DataBase Reference
18640-74-9(CAS DataBase Reference)
NIST Chemistry Reference
2-Isobutylthiazole(18640-74-9)
EPA Substance Registry System
Thiazole, 2-(2-methylpropyl)- (18640-74-9)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36-37/39
RIDADR 
UN 1993 3/PG 3
WGK Germany 
3
RTECS 
XJ5103412
Hazard Note 
Irritant
TSCA 
Yes
HazardClass 
3
PackingGroup 
III
HS Code 
29341000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H226Flammable liquid and vapour

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
W313408
Product name
2-Isobutylthiazole
Purity
≥99%, FG
Packaging
sample-k
Price
$54.6
Updated
2024/03/01
Sigma-Aldrich
Product number
W313408
Product name
2-Isobutylthiazole
Purity
≥99%, FG
Packaging
100g
Price
$330
Updated
2024/03/01
Sigma-Aldrich
Product number
W313408
Product name
2-Isobutylthiazole
Purity
≥99%, FG
Packaging
1kg
Price
$2130
Updated
2024/03/01
Sigma-Aldrich
Product number
193682
Product name
2-Isobutylthiazole
Purity
99%
Packaging
5g
Price
$60.9
Updated
2024/03/01
TCI Chemical
Product number
I0652
Product name
2-Isobutylthiazole
Purity
>97.0%(GC)
Packaging
5g
Price
$43
Updated
2024/03/01
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2-Isobutylthiazole Chemical Properties,Usage,Production

Description

2-Isobutylthiazole has an odor of tomato leaves. Synthesized via cyclization of aliphatic amides with a,p-dibromo ether.

Chemical Properties

Colorless to light yellow liqui

Chemical Properties

2-Isobutylthiazole has a tomato leaf odor.

Occurrence

Reportedly identified as the odorous component of tomatoes and in processed tomatoes.

Preparation

By cyclization of aliphatic amides with α,β-dibromo ether.

Definition

ChEBI: 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.

Aroma threshold values

Detection: 3.5 ppb

2-Isobutylthiazole Preparation Products And Raw materials

Raw materials

Chloroacetaldehyde

Preparation Products

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2-Isobutylthiazole Suppliers

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View Lastest Price from 2-Isobutylthiazole manufacturers

Hebei Guanlang Biotechnology Co., Ltd.
Product
2-Isobutylthiazole 18640-74-9
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2021-08-10
Henan Aochuang Chemical Co.,Ltd.
Product
2-Isobutylthiazole 18640-74-9
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1ton
Release date
2022-10-08
Zhuozhou Wenxi import and Export Co., Ltd
Product
2-Isobutylthiazole 18640-74-9
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-10

18640-74-9, 2-IsobutylthiazoleRelated Search:

Triisobutylaluminium Diisobutylaluminium hydride Thiazole Isobutaneboronic acid ISOBUTYLTRICHLOROSILANE 4-Methyl-2-pentanol 4-Methyl-2-pentanone Ravuconazole 2-Isobutyl-4-methylthiazole THIOSTREPTON 4,5-DIMETHYL-2-ISOBUTYLTHIAZOLE 98% 2-ISOBUTYLTHIAZOLE 4,5-Dimethyl-2-isobutyl-3-thiazoline amythiamicin D siomycin 5-Methyl-2-isobutylthiazole 2-Isobutylthiazole 2,2',2'',2'''-(1,2-Ethanediylidene)tetrakisbenzothiazole

  • THIAZOLE, 2-ISOBUTYL
  • ''TOMATO LEAF'' THIAZOLE
  • 2-(2-methylpropyl)-thiazol
  • Thiazole, 2-(2-methylpropyl)-
  • FEMA NUMBER 3134
  • FEMA 3134
  • 2-(2-Methylpropyl)-thiazole
  • 2-ISOBUTYL-1,3-THIAZOLE
  • 2-ISOBUTYLTHIAZOLE
  • THIAZYL 1% DPG
  • 2-ISOBUTYLTHIAZOLE 99+%
  • isobutylthiazole,2-isobutylthiazole
  • 2-Isobutylthiazole 97%
  • 2-(2-methylpropyl)-Thiazo
  • 2-(2-Methylpropyl)-1,3-thiazole
  • 2-Isobutyl thiazole >=98.0%, Natural-identical
  • 2-Isobutylthiazole&gt
  • 2-Isobutylthiazole USP/EP/BP
  • 2-Isobutylthiazole CAS 18640-74-9
  • 18640-74-9 2-Isobutylthiazole
  • 18640-74-9
  • C7H12NS
  • Building Blocks
  • Heterocyclic Building Blocks
  • Thiazoles
  • Alphabetical Listings
  • Flavors and Fragrances
  • I-L
  • Building Blocks
  • Heterocyclic Building Blocks
  • Thiazoles
  • Heterocyclic Compounds
  • thiazole Flavor
  • Intermediates of Dyes and Pigments