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-Chlorothiophene-2-carboxylic 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 215 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 35 Global 326

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View Lastest Price from 2,5-Dichlorothiophene manufacturers

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

Shaanxi Dideu Medichem Co. Ltd

Product: 2,5-Dichlorothiophene 3172-52-9
Price: US $1.00/Kg
Min. Order: 1Kg
Purity: 98%
Supply Ability: 20T
Release date: 2024-07-08

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

2,5-Dichlorothiophene in isooctane

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