2,5-Dimethylthiophene

2,5-Dimethylthiophene Basic information
Product Name:2,5-Dimethylthiophene
Synonyms:2,5-DIMETHYLTHIOPHENE;2,5-DIMETHYLTHIOPHENE, 98.5%;2 5-DIMETHYLTHIOPHENE 98+%;2,5-DIMETHYTHIOPHENE;2,5-Dimethylthiophene, 98.50%;Thiophene, 2,5-dimethyl-;2,5-Thioxene;2,5-DiMethylthiophene, 98.5% 25ML
CAS:638-02-8
MF:C6H8S
MW:112.19
EINECS:211-313-9
Product Categories:thiophene Flavor;Building Blocks;Alphabetical Listings;C-D;Heterocyclic Building Blocks;Thiophenes;Thiophene&Benzothiophene;Heterocyclic Compounds;Thiophens;Flavors and Fragrances
Mol File:638-02-8.mol
2,5-Dimethylthiophene Structure
2,5-Dimethylthiophene Chemical Properties
Melting point -63°C
Boiling point 134 °C/740 mmHg (lit.)
density 0.985 g/mL at 25 °C (lit.)
refractive index n20/D 1.512(lit.)
Fp 75 °F
storage temp. Keep in dark place,Inert atmosphere,Room temperature
form Liquid
color Clear colorless to slightly yellow
Specific Gravity0.985
Odorat 0.10 % in propylene glycol. nutty sulfury
Odor Typesulfurous
Water Solubility Insoluble in water. Soluble in alcohol, ether and benzene.
BRN 106450
InChIKeyGWQOOADXMVQEFT-UHFFFAOYSA-N
LogP2.523 (est)
CAS DataBase Reference638-02-8(CAS DataBase Reference)
NIST Chemistry ReferenceThiophene, 2,5-dimethyl-(638-02-8)
EPA Substance Registry System2,5-Dimethylthiophene (638-02-8)
Safety Information
Hazard Codes Xn,F,Xi
Risk Statements 10-37-20/22
Safety Statements 23-24/25-16-36-33-29-7/9-3/7/9
RIDADR UN 1993 3/PG 3
WGK Germany 3
HazardClass 3
PackingGroup II
HS Code 29349990
MSDS Information
ProviderLanguage
2,5-Dimethylthiophene English
SigmaAldrich English
ACROS English
ALFA English
2,5-Dimethylthiophene Usage And Synthesis
Chemical Propertiesclear colorless to slightly yellow liquid
Uses2,5-Dimethylthiophene is used as an intermediate in organic synthesis.
DefinitionChEBI: 2,5-Dimethylthiophene is a member of thiophenes.
Synthesis Reference(s)The Journal of Organic Chemistry, 20, p. 1363, 1955 DOI: 10.1021/jo01127a012
General Description2,5-Dimethylthiophene is a volatile flavoring compound that has been identified in the essential oil of onion. It is reported to be one of the sulfur-containing compounds formed via Maillard reaction/Strecker degradation of cysteine with furaneol.
1,8-DINAPHTHYLENETHIOPHENE 2-[1-METHYL-5-(TRIFLUOROMETHYL)PYRAZOL-3-YL]-THIOPHENE-5-CARBOXALDEHYDE BBOT 2,2'-BITHIOPHENE-5-CARBOXALDEHYDE 5-(2-PYRIDYL)THIOPHENE-2-CARBOXYLIC ACID 5-Methyl-2-thiophenecarboxylic acid 3-Acetyl-2,5-dimethylthiophene Thifensulfuron 2,5-Dimethylthiophene 5-Methylthiophene-2-carboxaldehyde 2-ACETYL-5-CYANOTHIOPHENE 2,2':5',2''-TERTHIOPHENE 5-CYANO-3,4-DIMETHYLTHIOPHENE-2-CARBOXAMIDE Tetraphenylthiophene Tetrahydrothiophene Cephalothin sodium 2-[1-METHYL-3-(TRIFLUOROMETHYL)PYRAZOL-5-YL]-THIOPHENE-5-CARBOXALDEHYDE BUTTPARK 29\06-11

Email:[email protected] [email protected]
Copyright © 2024 Mywellwork.com All rights reserved.