2-Thiopheneacetic acid
- CAS No.
- 1918-77-0
- Chemical Name:
- 2-Thiopheneacetic acid
- Synonyms
- 2-Thiophene;THIOPHENE-2-ACETIC ACID;Thien-2-ylacetate;AKOS BBS-00003728;2-thienylaceticaci;2-THENYLACETIC ACID;RARECHEM AL BO 0215;TIMTEC-BB SBB004145;2-THIENYLACETIC ACID;Thiopheneacetic acid
- CBNumber:
- CB7145823
- Molecular Formula:
- C6H6O2S
- Molecular Weight:
- 142.18
- MDL Number:
- MFCD00005458
- MOL File:
- 1918-77-0.mol
- MSDS File:
- SDS
Melting point | 63-64 °C (lit.) |
---|---|
Boiling point | 160 °C/22 mmHg (lit.) |
Density | 1.365 (estimate) |
refractive index | 1.5300 (estimate) |
Flash point | 160°C/22mm |
storage temp. | Keep in dark place,Inert atmosphere,2-8°C |
solubility | Chloroform (Sparingly), Methanol (Slightly) |
pka | 4.23±0.10(Predicted) |
form | Crystalline Powder |
color | Slightly brown to brown |
Water Solubility | Soluble in water, ethanol, ether and carbon tetrachloride. |
BRN | 114551 |
CAS DataBase Reference | 1918-77-0(CAS DataBase Reference) |
FDA UNII | A8S4F49X7A |
NIST Chemistry Reference | 2-Thiopheneacetic acid(1918-77-0) |
EPA Substance Registry System | 2-Thiopheneacetic acid (1918-77-0) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS05 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Signal word | Danger | |||||||||
Hazard statements | H314-H318 | |||||||||
Precautionary statements | P260h-P301+P330+P331-P303+P361+P353-P405-P501a-P280-P305+P351+P338-P310 | |||||||||
Hazard Codes | C,Xi | |||||||||
Risk Statements | 34-37-36/37/38 | |||||||||
Safety Statements | 26-36/37/39-45-24/25-27 | |||||||||
RIDADR | UN 3261 8/PG 2 | |||||||||
WGK Germany | 3 | |||||||||
Hazard Note | Irritant | |||||||||
TSCA | T | |||||||||
HazardClass | 8 | |||||||||
PackingGroup | III | |||||||||
HS Code | 29349990 | |||||||||
NFPA 704 |
|
2-Thiopheneacetic acid price More Price(32)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 195944 | 2-Thiopheneacetic acid 98% | 1918-77-0 | 25g | $41.7 | 2024-03-01 | Buy |
TCI Chemical | T0217 | Thiophene-2-acetic Acid >96.0%(GC)(T) | 1918-77-0 | 25g | $308 | 2024-03-01 | Buy |
Alfa Aesar | A10394 | 2-Thiopheneacetic acid, 98% | 1918-77-0 | 25g | $45.65 | 2024-03-01 | Buy |
Alfa Aesar | A10394 | 2-Thiopheneacetic acid, 98% | 1918-77-0 | 100g | $125.65 | 2024-03-01 | Buy |
Alfa Aesar | A10394 | 2-Thiopheneacetic acid, 98% | 1918-77-0 | 500g | $507.65 | 2024-03-01 | Buy |
2-Thiopheneacetic acid Chemical Properties,Uses,Production
Chemical Properties
white to light yellow crystal powder
Uses
2-Thiopheneacetic acid is used in the preparation of rosette-like nanoscale gold materials. Further, it is used as a pharmaceutical intermediate for cefaloridine and cefalotin sodium.
Definition
ChEBI: 2-thienylacetic acid is a thiophene compound having a carboxymethyl group at the 2-position. It has a role as an allergen. It is a member of thiophenes and a monocarboxylic acid. It is functionally related to an acetic acid. It is a conjugate acid of a thien-2-ylacetate.
Synthesis Reference(s)
Canadian Journal of Chemistry, 46, p. 1057, 1968 DOI: 10.1139/v68-179
Journal of the American Chemical Society, 72, p. 4326, 1950
General Description
Adsorption of 2-thiopheneacetic acid on XAD-4, NDA-100 and ND-90 resin has been investigated. A new polymeric complex of Cu(II) and 2-thiopheneacetic acid has been synthesized and characterized by IR and Raman spectroscopy.
Purification Methods
Crystallise the acid from ligroin, hexane and/or distil it in a vacuum. The amide has m 148o (from H2O or pet ether). [Beilstein 18 H 293, 18 III/IV 4062, 18/6 V 207.]
2-Thiopheneacetic acid Preparation Products And Raw materials
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hebei Weibang Biotechnology Co., Ltd | +8615531157085 | abby@weibangbio.com | China | 8810 | 58 |
Hebei Yanxi Chemical Co., Ltd. | +8617531190177 | peter@yan-xi.com | China | 5857 | 58 |
Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5889 | 58 |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20284 | 58 |
Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29791 | 60 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 18751 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21634 | 55 |
Fluoropharm Co., Ltd. | +86-0571-85586753; +8613336034509 | sales@fluoropharm.com | China | 1376 | 60 |
Nanjing Finetech Chemical Co., Ltd. | 025-85710122 17714198479 | sales@fine-chemtech.com | CHINA | 885 | 55 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32957 | 60 |
View Lastest Price from 2-Thiopheneacetic acid manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-12-06 | 2-Thiopheneacetic acid
1918-77-0
|
US $10.00-8.00 / KG | 1KG | 99% | 10 mt | Hebei Weibang Biotechnology Co., Ltd | ||
2024-10-25 | 2-Thiopheneacetic acid
1918-77-0
|
US $0.00 / kg | 1kg | 0.99 | 20tons | Hebei Yanxi Chemical Co., Ltd. | ||
2024-10-11 | 2-Thiopheneacetic Acid
1918-77-0
|
US $10.00 / KG | 1KG | 98% | 10 ton | Hebei Chuanghai Biotechnology Co,.LTD |
- 2-Thiopheneacetic acid
1918-77-0
- US $10.00-8.00 / KG
- 99%
- Hebei Weibang Biotechnology Co., Ltd
- 2-Thiopheneacetic acid
1918-77-0
- US $0.00 / kg
- 0.99
- Hebei Yanxi Chemical Co., Ltd.
- 2-Thiopheneacetic Acid
1918-77-0
- US $10.00 / KG
- 98%
- Hebei Chuanghai Biotechnology Co,.LTD