2,5-Dihydrothiophene

CAS No.：1708-32-3

Other grades of this product :

2,5-Dihydrothiophene Basic information

Product Name:	2,5-Dihydrothiophene
Synonyms:	2,5-Dihydrothiophene;Thiophene, 2,5-dihydro-
CAS:	1708-32-3
MF:	C4H6S
MW:	86.16
EINECS:
Product Categories:
Mol File:	1708-32-3.mol

2,5-Dihydrothiophene Chemical Properties

Melting point	-49.3°C
Boiling point	122.4°C
density	0.972 (estimate)
refractive index	1.4800 (estimate)

Safety Information

MSDS Information

2,5-Dihydrothiophene Usage And Synthesis

Uses	2,5-Dihydrothiophene is mainly used in organic synthesis and pharmaceutical intermediates.
Preparation	2,5-Dihydrothiophene can be obtained in reasonable yield by reaction of cis-1,4-dichloro-2-butene with anhydrous sodium sulfide in a mixture of methanol and dimethyl sulfoxide.

2,5-Dihydrothiophene Preparation Products And Raw materials

Raw materials	Trimethyl thiazole-->4,5-Dimethylthiazole-->2-Acetylthiazole-->2-Acetyl-3-methylthiophene-->L-Cysteine-->2-Acetylthiophene-->Thiophene(SIV) (9CI)-->2-Methylthiophene
Preparation Products	2,3-Dihydrothiophene

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