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2,5-Dichlorothiophene

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Company Name: ATK CHEMICAL COMPANY LIMITED
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Products Intro: Product Name:2,5-Dichlorothiophene
CAS:3172-52-9
Purity:98% HPLC Package:5G;10G;25G;50G;100G;250G;1KG
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
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Products Intro: Product Name:2,5-Dichlorothiophene
CAS:3172-52-9
Purity:99.5 Package:1ASSAYS;1USD
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Products Intro: Product Name: 2,5-Dichlorothiophene
CAS:3172-52-9
Purity:99% Package:1kg;8USD
Company Name: Hubei Jusheng Technology Co.,Ltd.
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Products Intro: Product Name:2,5-Dichlorothiophene
CAS:3172-52-9
Purity:99% Package:5KG;1KG
Company Name: Xi'an Kono chem co., Ltd.,
Tel: 029-86107037 13289246953
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Products Intro: Product Name:2,5-Dichlorothiophene
CAS:3172-52-9

2,5-Dichlorothiophene manufacturers

  • 2,5-DICHLOROTHIOPHENE
  • 2,5-DICHLOROTHIOPHENE pictures
  • $0.00 / 1kg
  • 2023-09-11
  • CAS:3172-52-9
  • Min. Order: 1kg
  • Purity: 98.00%
  • Supply Ability: 20tons
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;Heterocyclic Building Blocks;ThiophenesBuilding Blocks;Thiophenes;Organics;Thiophene&Benzothiophene;Miscellaneous;Thiophens
Mol File:3172-52-9.mol
2,5-Dichlorothiophene Structure
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
Fp 59 °C
storage temp. 2-8°C
form liquid
Specific Gravity1.442
color Colorless to Light yellow to Light orange
BRN 109887
CAS DataBase Reference3172-52-9(CAS DataBase Reference)
NIST Chemistry ReferenceThiophene, 2,5-dichloro-(3172-52-9)
EPA Substance Registry SystemThiophene, 2,5-dichloro- (3172-52-9)
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 Information
ProviderLanguage
2,5-Dichlorothiophene English
ACROS English
ALFA English
2,5-Dichlorothiophene Usage And Synthesis
Chemical Propertiesclear colorless to slightly yellow liquid
Uses2,5-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
Tag: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