CAS 638-02-8|2,5-Dimethylthiophene

Introduction：Basic information about CAS 638-02-8|2,5-Dimethylthiophene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Articles1
6. Synonyms

Common Name	2,5-Dimethylthiophene
CAS Number	638-02-8	Molecular Weight	112.193
Density	1.0±0.1 g/cm3	Boiling Point	136.8±9.0 °C at 760 mmHg
Molecular Formula	C₆H₈S	Melting Point	-63°C
MSDS	ChineseUSA	Flash Point	23.9±0.0 °C
Symbol	GHS02	Signal Word	Warning

Names

Name	2,5-Dimethylthiophene
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.0±0.1 g/cm3
Boiling Point	136.8±9.0 °C at 760 mmHg
Melting Point	-63°C
Molecular Formula	C₆H₈S
Molecular Weight	112.193
Flash Point	23.9±0.0 °C
Exact Mass	112.034668
PSA	28.24000
LogP	2.82
Vapour Pressure	9.0±0.2 mmHg at 25°C
Index of Refraction	1.527
InChIKey	GWQOOADXMVQEFT-UHFFFAOYSA-N
SMILES	Cc1ccc(C)s1
Storage condition	Flammables area

Safety Information

Symbol	GHS02
Signal Word	Warning
Hazard Statements	H226
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xn: Harmful;
Risk Phrases	R10
Safety Phrases	S23-S24/25-S16
RIDADR	UN 1993 3/PG 3
WGK Germany	3
Packaging Group	II
Hazard Class	3
HS Code	29349990

Customs

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles1

Effect of processing conditions on the organosulfides of shallot (Allium cepa L. Aggregatum group).

J. Agric. Food Chem. 62(23) , 5296-304, (2014)

There is a growing account of the health benefits of H2S as an endogenous cell-signaling molecule. H2S from organic polysulfides, in particular, is increasingly gaining attention for their beneficial ...

Synonyms

EINECS 211-313-9

MFCD00005452

T5SJ B1 E1

Thiophene,2,5-dimethyl

3,5-methylthiophene

2,5-SC4H2Me2

2,5-dimethyl-thiophene

Thiophene,5-dimethyl

2,4-DINITROBENZENESULFONYL CHLORIDE

Thiophene, 2,5-dimethyl-

2,5-Dimethylthiophen

2,5-Dimethylthiophene

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