ChemicalBook > Product Catalog > Pharmaceutical intermediates > Heterocyclic compound > Thiophene compounds > 2,5-Dichlorothiophene
2,5-Dichlorothiophene
2,5-Dichlorothiophene Basic information
- Product Name:
- 2,5-Dichlorothiophene
- Synonyms:
-
- 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
- CAS:
- 3172-52-9
- MF:
- C4H2Cl2S
- MW:
- 153.03
- EINECS:
- 221-638-8
- Product Categories:
-
- Heterocycle-oher series
- Halogenated Heterocycles
- Thiophenes
- Organics
- Heterocyclic Building Blocks
- ThiophenesBuilding Blocks
- Thiophene&Benzothiophene
- Miscellaneous
- Thiophens
- Mol File:
- 3172-52-9.mol
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2,5-Dichlorothiophene Chemical 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)
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Safety Information
- 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
MSDS
- Language:English Provider:2,5-Dichlorothiophene
- Language:English Provider:ACROS
- Language:English Provider:ALFA
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2,5-Dichlorothiophene Usage And Synthesis
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
Preparation Products
LornoxicamBrinzolamide2,5-Dichlorothiophene-3-sulfonyl chloride5-CHLOROTHIOPHENE-2-CARBOXYLIC ACID5-CHLOROTHIOPHENE-2-CARBONYL CHLORIDE2,5-Dichlorothiophene-3-sulfonamide5-CHLORO-2-THIOPHENECARBOXYLIC ACID HYDRAZIDE2,5-DICHLORO-3,4-DINITROTHIOPHENE2,3,5-TRICHLOROTHIOPHENEETHYL 5-CHLOROTHIOPHENE-2-CARBOXYLATE
2,5-DichlorothiopheneSupplier
Weifang Siyuan Chemical Co., Ltd. Gold
- Tel
- 0536-8888106 17663601818
- 2354379876@qq.com
Hangzhou Mingma Technology Co., LTD Gold
- Tel
- 17621758100
- xinming1991@126.com
J & K SCIENTIFIC LTD.
- Tel
- 010-82848833 400-666-7788
- jkinfo@jkchemical.com
Meryer (Shanghai) Chemical Technology Co., Ltd.
- Tel
- 4006608290; 18621169109
- market03@meryer.com
future industrial shanghai co., ltd
- Tel
- 400-0066400 13621662912
- sales@jonln.com
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2,5-Dichlorothiophene(3172-52-9)Related Product Information
- 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