ChemicalBook >> CAS DataBase List >>2,5-Dichlorothiophene
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
- Molecular Weight:
- 153.03
- MDL Number:
- MFCD00005423
- MOL File:
- 3172-52-9.mol
Last updated:2024-07-08 20:25:11
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 |
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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 | 3 | |||||||||
TSCA | T | |||||||||
HazardClass | 6.1 | |||||||||
PackingGroup | II | |||||||||
HS Code | 29349990 | |||||||||
NFPA 704 |
|
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 |
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
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Global( 320)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Shaanxi Dideu Medichem Co. Ltd | +86-029-81138252 +86-18789408387 | 1057@dideu.com | China | 3957 | 58 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32836 | 60 |
Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418679 +8618949832763 | info@tnjchem.com | China | 2989 | 55 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29888 | 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 | +86-023-6139-8061 +86-86-13650506873 | sales@chemdad.com | China | 39916 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49392 | 58 |
Hebei Yanxi Chemical Co., Ltd. | +8617531190177 | peter@yan-xi.com | China | 5873 | 58 |
View Lastest Price from 2,5-Dichlorothiophene manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-08-15 | 2,5-DICHLOROTHIOPHENE
3172-52-9
|
US $0.00 / kg | 1kg | 98.00% | 20tons | Hebei Yanxi Chemical Co., Ltd. | ||
2024-07-08 | 2,5-Dichlorothiophene
3172-52-9
|
US $1.00 / Kg | 1Kg | 98% | 20T | Shaanxi Dideu Medichem 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. |
- 2,5-DICHLOROTHIOPHENE
3172-52-9
- US $0.00 / kg
- 98.00%
- Hebei Yanxi Chemical Co., Ltd.
- 2,5-Dichlorothiophene
3172-52-9
- US $1.00 / Kg
- 98%
- Shaanxi Dideu Medichem Co. Ltd
- 2,5-Dichlorothiophene
3172-52-9
- US $0.00-0.00 / kg
- 98%
- Henan Aochuang Chemical Co.,Ltd.
3172-52-9(2,5-Dichlorothiophene)Related Search:
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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
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Building Blocks
Halogenated Heterocycles
Heterocycle-oher series
Halogenated Heterocycles
Heterocyclic Building Blocks
ThiophenesBuilding Blocks
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Organics
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