2,5-Dichlorothiophene

Product Name: 2,5-Dichlorothiophene
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
Formula Weight: 153.03
MOL File: 3172-52-9.mol

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2,5-Dichlorothiophene Property

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)

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Safety

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: 3
TSCA: T
HazardClass: 6.1
PackingGroup: II
HS Code: 29349990

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H226Flammable liquid and vapour

H300Fatal if swallowed

H310Fatal in contact with skin

H341Suspected of causing genetic defects

Precautionary statements

P201Obtain special instructions before use.

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P240Ground/bond container and receiving equipment.

P262Do not get in eyes, on skin, or on clothing.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P403+P235Store in a well-ventilated place. Keep cool.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: D75807
Product name: 2,5-Dichlorothiophene
Purity: 98%
Packaging: 25g
Price: $16.68
Updated: 2024/03/01

Sigma-Aldrich

Product number: D75807
Product name: 2,5-Dichlorothiophene
Purity: 98%
Packaging: 100g
Price: $41.2
Updated: 2024/03/01

TCI Chemical

Product number: D0250
Product name: 2,5-Dichlorothiophene
Purity: >97.0%(GC)
Packaging: 25g
Price: $106
Updated: 2024/03/01

Alfa Aesar

Product number: A13839
Product name: 2,5-Dichlorothiophene, 98%
Packaging: 500g
Price: $289
Updated: 2021/12/16

TRC

Product number: D438880
Product name: 2,5-Dichlorothiophene
Packaging: 2.5g
Price: $75
Updated: 2021/12/16

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2,5-Dichlorothiophene Chemical Properties,Usage,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

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2,5-Dichlorothiophene Suppliers

Americas 1 Belgium 3 Canada 1 China 206 Europe 4 France 2 Germany 5 India 31 Italy 1 Japan 5 Slovakia 1 South Korea 1 Switzerland 2 The Netherlands 1 Ukraine 2 United Kingdom 16 United States 36 Global 318

Weifang Siyuan Chemical Co., Ltd.

Tel: 0536-8888106 17663601818
Fax: 0536-8888106
Email: 2354379876@qq.com
Country: China
ProdList: 244
Advantage: 58

Hangzhou Mingma Technology Co., LTD

Tel: 17621758100
Email: xinming1991@126.com
Country: China
ProdList: 97
Advantage: 58

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006608290; 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40241
Advantage: 62

future industrial shanghai co., ltd

Tel: 400-0066400 13621662912
Fax: 021-55660885
Email: sales@jonln.com
Country: China
ProdList: 1998
Advantage: 65

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30132
Advantage: 84

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24539
Advantage: 81

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44751
Advantage: 61

Wuhan Chemwish Technology Co., Ltd

Tel: 86-027-67849912
Fax: 86-027-87531808
Email: sales@chemwish.com
Country: China
ProdList: 35906
Advantage: 56

Capot Chemical Co., Ltd

Tel: +86 (0) 571 85 58 67 18
Fax: 0086-571-85864795
Email: sales@capotchem.com
Country: China
ProdList: 18217
Advantage: 66

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View Lastest Price from 2,5-Dichlorothiophene manufacturers

Shaanxi Dideu Medichem Co. Ltd

Product: 2,5-Dichlorothiophene 3172-52-9
Price: US $1.00-1.00/KG
Min. Order: 1g
Purity: 99%
Supply Ability: 50tons
Release date: 2020-04-22

Hebei Yanxi Chemical Co., Ltd.

Product: 2,5-DICHLOROTHIOPHENE 3172-52-9
Price: US $0.00/kg
Min. Order: 1kg
Purity: 98.00%
Supply Ability: 20tons
Release date: 2023-09-11

Henan Aochuang Chemical Co.,Ltd.

Product: 2,5-Dichlorothiophene 3172-52-9
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: 1Ton
Release date: 2022-09-26

3172-52-9, 2,5-DichlorothiopheneRelated 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

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 &gt

2,5-Dichlorothiophene ISO 9001：2015 REACH

Metomidine base

2, 5-dichlorthiophene

2,5-diclorothiophene

3172-52-9

C4H2SCl2

C4H2Cl2S

Building Blocks

Halogenated Heterocycles

Heterocyclic Building Blocks

Thiophenes

Heterocycle-oher series

Halogenated Heterocycles

Heterocyclic Building Blocks

ThiophenesBuilding Blocks

Thiophenes

Organics

Thiophene&Benzothiophene

Miscellaneous

Thiophens