ChemicalBook > Product Catalog >Flavors and fragrances >Synthetic fragrances >Oxygen-containing heterocyclic compounds >Thiazole, thiophene, and pyridine >2,5-Dimethylthiophene

2,5-Dimethylthiophene

2,5-Dimethylthiophene Suppliers list
Company Name: Henan Fengda Chemical Co., Ltd
Tel: +86-371-86557731 +86-13613820652
Email: info@fdachem.com
Products Intro: Product Name:2,5-Dimethylthiophene
CAS:638-02-8
Purity:99% Package:1KG;9USD|1000KG;0.9USD
Company Name: career henan chemical co
Tel: +86-0371-86658258
Email: sales@coreychem.com
Products Intro: Product Name:2,5-Dimethylthiophene
CAS:638-02-8
Purity:98% Package:1KG;1USD
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Email: linda@hubeijusheng.com
Products Intro: Product Name:2,5-Dimethylthiophene
CAS:638-02-8
Purity:0.99 Package:5KG;1KG Remarks:C6H8S
Company Name: Chongqing Chemdad Co., Ltd
Tel: +86-023-61398051 +8613650506873
Email: sales@chemdad.com
Products Intro: Product Name:2,5-Dimethylthiophene
CAS:638-02-8
Purity:0.98 Package:1kg,2kg,5kg,10kg,25kg
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427
Email: sales@conier.com
Products Intro: Product Name:2,5-dimethylthiophene
CAS:638-02-8
Purity:0.99 Package:1kg

2,5-Dimethylthiophene manufacturers

  • 2,5-Dimethylthiophene
  • 2,5-Dimethylthiophene pictures
  • $9.00 / 1KG
  • 2024-01-23
  • CAS:638-02-8
  • Min. Order: 1KG
  • Purity: 99%
  • Supply Ability: g-kg-tons, free sample is available
  • 2,5-Dimethylthiophene
  • 2,5-Dimethylthiophene pictures
  • $60.00 / 1kg
  • 2023-02-22
  • CAS:638-02-8
  • Min. Order: 1kg
  • Purity: 99%
  • Supply Ability: 100 tons
  • 2,5-Dimethylthiophene
  • 2,5-Dimethylthiophene pictures
  • $0.00 / 1KG
  • 2022-02-22
  • CAS:638-02-8
  • Min. Order: 1KG
  • Purity: 97.0%
  • Supply Ability: 100 tons
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%;2,5-Thioxene;2,5-DiMethylthiophene, 98.5% 25ML;2,5-Dimethylthiophene USP/EP/BP
CAS:638-02-8
MF:C6H8S
MW:112.19
EINECS:211-313-9
Product Categories:Flavors and Fragrances;Thiophene&Benzothiophene;Heterocyclic Compounds;Thiophens;Heterocyclic Building Blocks;Thiophenes;Alphabetical Listings;C-D;thiophene Flavor;Building Blocks
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
Specific Gravity0.985
color Clear colorless to slightly yellow
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.
Tag:2,5-Dimethylthiophene(638-02-8) Related Product Information
Thifensulfuron Tetrahydrothiophene Cephalothin sodium 2,2'-BITHIOPHENE-5-CARBOXALDEHYDE 5-Methyl-2-thiophenecarboxylic acid 2,2':5',2''-TERTHIOPHENE Tetraphenylthiophene 3-Acetyl-2,5-dimethylthiophene 5-(2-PYRIDYL)THIOPHENE-2-CARBOXYLIC ACID 5-Methylthiophene-2-carboxaldehyde 2-ACETYL-5-CYANOTHIOPHENE 3,4-DIMETHYLTHIOPHENE-2,5-DICARBONITRILE BBOT 2-[1-METHYL-3-(TRIFLUOROMETHYL)PYRAZOL-5-YL]-THIOPHENE-5-CARBOXALDEHYDE 1-(5-Methyl-2-thienyl)ethan-1-one 2,5-Thiophenedicarboxylic acid Methyl 3-amino-5-(4-chlorophenyl)thiophene-2-carboxylate 3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2-CARBALDEHYDE