ChemicalBook > Product Catalog >Organic Chemistry >2,5-Dihydrothiophene

2,5-Dihydrothiophene

CAS No.: 1708-32-3

Chemical Name:: 2,5-Dihydrothiophene

Synonyms: 2,5-Dihydrothiophene;Thiophene, 2,5-dihydro-

CBNumber:: CB72153493

Molecular Formula:: C4H6S

Molecular Weight:: 86.16

MOL File:: 1708-32-3.mol

MSDS File:: SDS

Modify Date:: 2023/5/4 15:13:09

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2,5-Dihydrothiophene Properties

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

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS02,GHS07
Signal word	Danger
Hazard statements	H302-H225-H319-H412-H315-H332-H312-H335
Precautionary statements	P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362-P280-P302+P352-P312-P322-P363-P501-P210-P233-P240-P241-P242-P243-P280-P303+P361+P353-P370+P378-P403+P235-P501-P264-P270-P301+P312-P330-P501-P273-P501-P261-P271-P304+P340-P312

2,5-Dihydrothiophene Chemical Properties,Uses,Production

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

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Preparation Products

2,3-Dihydrothiophene

2,5-Dihydrothiophene Suppliers

Global( 15)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	China	32760	60	Inquiry
Hefei TNJ Chemical Industry Co.,Ltd.	0551-65418671	China	34571	58	Inquiry
WinWin Chemical CO., Limited	+86-0577-64498589 +8615325081899	China	14198	58	Inquiry
Shanghai UCHEM Inc.	+862156762820 +86-13564624040	China	6938	58	Inquiry
ANHUI WITOP BIOTECH CO., LTD	+8615255079626	China	23556	58	Inquiry
Amadis Chemical Company Limited	571-89925085	China	131980	58	Inquiry
Shanghai CoachChem Co., Ltd.	021-67299971	China	85	62	Inquiry
Aikon International Limited	18626450290	China	10718	58	Inquiry
Zhengzhou Hong Sheng Pharmaceutical Technology Co. Ltd.	0371-55695890 15637198702	China	13200	58	Inquiry
Shanghai Maclean Biochemical Technology Co., LTD	021-50706066 15221275939	China	29803	58	Inquiry

Supplier	Advantage
ATK CHEMICAL COMPANY LIMITED	60
Hefei TNJ Chemical Industry Co.,Ltd.	58
WinWin Chemical CO., Limited	58
Shanghai UCHEM Inc.	58
ANHUI WITOP BIOTECH CO., LTD	58
Amadis Chemical Company Limited	58
Shanghai CoachChem Co., Ltd.	62
Aikon International Limited	58
Zhengzhou Hong Sheng Pharmaceutical Technology Co. Ltd.	58
Shanghai Maclean Biochemical Technology Co., LTD	58

Chemical Reactivity of 2,5-Dihydrothiophene
The parent 2,5-dihydrothiophene is a liquid with a bp of 122°C and an mp of –50.3°C. It is soluble in most of the organic solv....
Jan 28，2022

Synthesis of 2,5-Dihydrothiophene
2,5-Dihydrothiophene is a nonaromatic, partially saturated, sulfur-containing five-membered heterocycle, comprised of four car....
Jan 27，2022

2,5-Dihydrothiophene Thiophene, 2,5-dihydro- 1708-32-3