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 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
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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.)
- Flash point:
- 75 °F
- storage temp.
- Keep in dark place,Inert atmosphere,Room temperature
- form
- Liquid
- Specific Gravity
- 0.985
- color
- Clear colorless to slightly yellow
- Odor
- at 0.10 % in propylene glycol. nutty sulfury
- Odor Type
- sulfurous
- Water Solubility
- Insoluble in water. Soluble in alcohol, ether and benzene.
- BRN
- 106450
- InChIKey
- GWQOOADXMVQEFT-UHFFFAOYSA-N
- LogP
- 2.523 (est)
- CAS DataBase Reference
- 638-02-8(CAS DataBase Reference)
- NIST Chemistry Reference
- Thiophene, 2,5-dimethyl-(638-02-8)
- EPA Substance Registry System
- 2,5-Dimethylthiophene (638-02-8)
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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
- Language:English Provider:2,5-Dimethylthiophene
- Language:English Provider:ACROS
- Language:English Provider:SigmaAldrich
- Language:English Provider:ALFA
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2,5-Dimethylthiophene Usage And Synthesis
Chemical Properties
clear colorless to slightly yellow liquid
Uses
2,5-Dimethylthiophene is used as an intermediate in organic synthesis.
Definition
ChEBI: 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 Description
2,5-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.
2,5-Dimethylthiophene Preparation Products And Raw materials
Raw materials
2,5-DimethylthiopheneSupplier
Zhengzhou AnMusi Chemical Products Co., Ltd. Gold
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- 0371-55289822 18737195735
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Wuhan zhijingcheng Pharmaceutical Technology Co.，Ltd Gold
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- 027-13986215-120 13871097899
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Zaozhuang star biotechnology limited Gold
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- 13589608009
- 1748443496@qq.com
J & K SCIENTIFIC LTD.
- Tel
- 010-82848833 400-666-7788
- jkinfo@jkchemical.com
Meryer (Shanghai) Chemical Technology Co., Ltd.
- Tel
- 021-61259108 18621169109
- market03@meryer.com
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2,5-Dimethylthiophene(638-02-8)Related Product Information
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- 2,2':5',2''-TERTHIOPHENE
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- 5-(2-PYRIDYL)THIOPHENE-2-CARBOXYLIC ACID
- 5-Methylthiophene-2-carboxaldehyde
- 2-ACETYL-5-CYANOTHIOPHENE
- 3,4-DIMETHYLTHIOPHENE-2,5-DICARBONITRILE
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