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2,5-Dichlorothiophene

2,5-Dichlorothiophene structure

CAS No.: 3172-52-9

Chemical Name:: 2,5-Dichlorothiophene

Synonyms: Metomidine base;DICHLOROTHIOPHENE;2,5-diclorothiophene;2,5-dichloro-thiophen;2,6-DICHLOROTHIOPHENE;2,5-DICHLOROTHIOPHENE;2, 5-dichlorthiophene;2,5-Dichlorothiophenene;thiophene,2,5-dichloro-;2,5-Dichlorothiophene,97%

CBNumber:: CB3664157

Molecular Formula:: C4H2Cl2S

Molecular Weight:: 153.03

MDL Number:: MFCD00005423

MOL File:: 3172-52-9.mol

Last updated:2023-09-11 17:45:53

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2,5-Dichlorothiophene Properties

Melting point	-41--40°C
Boiling point	162 °C (lit.)
Density	1.442 g/mL at 25 °C (lit.)
refractive index	1.561-1.563
Flash point	59 °C
storage temp.	2-8°C
form	liquid
Specific Gravity	1.442
color	Colorless to Light yellow to Light orange
BRN	109887
CAS DataBase Reference	3172-52-9(CAS DataBase Reference)
NIST Chemistry Reference	Thiophene, 2,5-dichloro-(3172-52-9)
EPA Substance Registry System	Thiophene, 2,5-dichloro- (3172-52-9)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS02,GHS06,GHS08

Signal word

Warning

Hazard statements

H300+H310-H300-H310-H341-H226

Precautionary statements

P210-P233-P240-P241+P242+P243-P262-P264-P270-P280-P301+P310+P330-P302+P352+P310+P361+P364-P403+P235-P405-P501-P201-P301+P310a-P303+P361+P353-P501a

Hazard Codes

T+,Xn

Risk Statements

40-26/27/28-36/37/38-20/21/22

Safety Statements

45-36/37-28A-36-26

RIDADR

2929

WGK Germany

TSCA

HazardClass

6.1

PackingGroup

HS Code

29349990

NFPA 704

	2
1		0

2,5-Dichlorothiophene price More Price(20)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	D75807	2,5-Dichlorothiophene 98%	3172-52-9	25g	$16.68	2024-03-01	Buy
Sigma-Aldrich	D75807	2,5-Dichlorothiophene 98%	3172-52-9	100g	$41.2	2024-03-01	Buy
TCI Chemical	D0250	2,5-Dichlorothiophene >97.0%(GC)	3172-52-9	25g	$106	2024-03-01	Buy
Alfa Aesar	A13839	2,5-Dichlorothiophene, 98%	3172-52-9	500g	$289	2021-12-16	Buy
TRC	D438880	2,5-Dichlorothiophene	3172-52-9	2.5g	$75	2021-12-16	Buy

Product number	Packaging	Price	Buy
D75807	25g	$16.68	Buy
D75807	100g	$41.2	Buy
D0250	25g	$106	Buy
A13839	500g	$289	Buy
D438880	2.5g	$75	Buy

2,5-Dichlorothiophene Chemical Properties,Uses,Production

Chemical Properties

clear colorless to slightly yellow liquid

Uses

2,5-Dichlorothiophene is mainly used as a pharmaceutical intermediate. It is used in the synthesis of 3,4-disubstituted thiophenes.

Synthesis Reference(s)

Tetrahedron, 52, p. 8863, 1996 DOI: 10.1016/0040-4020(96)00433-4

2,5-Dichlorothiophene Preparation Products And Raw materials

Raw materials

Preparation Products

ETHYL 5-CHLOROTHIOPHENE-2-CARBOXYLATE 2,5-Dichlorothiophene-3-sulfonyl chloride 5-Chloro-2-thiophenecarboxylic Acid Brinzolamide 5-CHLORO-2-THIOPHENECARBOXYLIC ACID HYDRAZIDE

5-CHLOROTHIOPHENE-2-CARBONYL CHLORIDE Lornoxicam 2,5-DICHLORO-3,4-DINITROTHIOPHENE 2,3,5-TRICHLOROTHIOPHENE 2,5-Dichlorothiophene-3-sulfonamide

3-Acetyl-2,5-dichlorothiophene 2-Chlorothiophene 3,4-Dichlorothiophene 5-CHLORO-2-THIOPHENECARBONITRILE 2,5-dichloro-3-(chloromethyl)thiophene

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2,5-Dichlorothiophene Suppliers

Global( 321)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	32686	60
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418679 +86-18949832763	info@tnjchem.com	China	2989	55
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29914	58
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28180	58
Xi'an Kono chem co., Ltd.,	029-86107037 13289246953	info@konochemical.com	China	2995	58
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22968	58
Chongqing Chemdad Co., Ltd	+86-023-61398051 +8613650506873	sales@chemdad.com	China	39916	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49391	58
Shaanxi Dideu Medichem Co. Ltd	+86-29-87569265 +86-18612256290	1056@dideu.com	China	3335	58
Hebei Yanxi Chemical Co., Ltd.	+8617531190177	peter@yan-xi.com	China	6000	58

Supplier	Advantage
ATK CHEMICAL COMPANY LIMITED	60
Hefei TNJ Chemical Industry Co.,Ltd.	55
career henan chemical co	58
Hubei Jusheng Technology Co.,Ltd.	58
Xi'an Kono chem co., Ltd.,	58
Hubei xin bonus chemical co. LTD	58
Chongqing Chemdad Co., Ltd	58
CONIER CHEM AND PHARMA LIMITED	58
Shaanxi Dideu Medichem Co. Ltd	58
Hebei Yanxi Chemical Co., Ltd.	58

View Lastest Price from 2,5-Dichlorothiophene manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2023-09-11	2,5-DICHLOROTHIOPHENE 3172-52-9	US $0.00 / kg	1kg	98.00%	20tons	Hebei Yanxi Chemical Co., Ltd.
2022-09-27	2,5-Dichlorothiophene 3172-52-9	US $0.00-0.00 / kg	1kg	98%	1Ton	Henan Aochuang Chemical Co.,Ltd.
2022-03-26	2,5-Dichlorothiophene 3172-52-9	US $1.10 / g	1g	99.00%	100 Tons	Dideu Industries Group Limited

2,5-DICHLOROTHIOPHENE
3172-52-9
US $0.00 / kg
98.00%
Hebei Yanxi Chemical Co., Ltd.

2,5-Dichlorothiophene
3172-52-9
US $0.00-0.00 / kg
98%
Henan Aochuang Chemical Co.,Ltd.

2,5-Dichlorothiophene
3172-52-9
US $1.10 / g
99.00%
Dideu Industries Group Limited

2,5-Dichlorothiophene Spectrum

2,5-Dichlorothiophene(3172-52-9)MS 2,5-Dichlorothiophene(3172-52-9)¹HNMR 2,5-Dichlorothiophene(3172-52-9)¹³CNMR 2,5-Dichlorothiophene(3172-52-9)IR1 2,5-Dichlorothiophene(3172-52-9)Raman

3172-52-9(2,5-Dichlorothiophene)Related Search:

2,5-DICHLOROTHIOPHENE-3-SULFONAMIDE,2,5-Dichlorothiophene-3-sulfonamide ,97% 2,5-DICHLOROTHIOPHENE-3-CARBOXYLIC ACID 2,3-DICHLOROTHIOPHENE 2,5-Dichlorothiophene-3-sulfonyl chloride 3-BROMO-2,5-DICHLOROTHIOPHENE

2,4-Dichlorothieno[2,3-d]pyrimidine 2,4-DICHLOROTHIENO[3,2-D]PYRIMIDINE 2,4-Dichlorothieno[3,2-d]pyrimidine 2,5-DICHLOROTHIOPHENE-3-CARBONYL CHLORIDE,2,5-DICHLOROTHIOPHENE-3-CARBOXYLICHLORIDE 2,5-DICHLOROTHIOPHENE-3-SULFINIC ACID SODIUM SALT

4,5-Dichlorothiophene-2-sulfonamide,2,3-DICHLOROTHIOPHENE-5-SULFONAMIDE 3,4-Dichlorothiophene 2,6-DICHLOROTHIOPHENE METHYL 2,5-DICHLOROTHIOPHENE-3-CARBOXYLATE 2,3-DICHLOROTHIOPHENE-5-SULFONYL CHLORIDE,2,3-DICHLOROTHIOPHENE-5-SULPHONYL CHLORIDE

3-ACETYL-2,5-DICHLOROTHIOPHENE 3,4-DIBROMO-2,5-DICHLOROTHIOPHENE 2,5-Dichlorothiophene-3-carbaldehyde

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DICHLOROTHIOPHENE 2,5-DICHLOROTHIOPHENE 2,6-DICHLOROTHIOPHENE 2,5-dichloro-thiophen thiophene,2,5-dichloro- 2,5-Dichlorothiophenene 2,5-Dichlorothiophene,97% 5-chloro-2-thienyl chloride 2,5-Dichlorothiophene,98% 2,5- twochlorinethiophene 2,5-Dichlorothiophene > 2,5-Dichlorothiophene ISO 9001：2015 REACH Metomidine base 2, 5-dichlorthiophene 2,5-diclorothiophene 3172-52-9 C4H2SCl2 C4H2Cl2S Heterocyclic Building Blocks Thiophenes Building Blocks Halogenated Heterocycles Heterocycle-oher series Halogenated Heterocycles Heterocyclic Building Blocks ThiophenesBuilding Blocks Thiophenes Organics Thiophene&Benzothiophene Miscellaneous Thiophens