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2-Thiopheneacetic acid

2-Thiopheneacetic acid Structure
2-Thiopheneacetic acid
  • CAS No.1918-77-0
  • Chemical Name:2-Thiopheneacetic acid
  • CBNumber:CB7145823
  • Molecular Formula:C6H6O2S
  • Formula Weight:142.18
  • MOL File:1918-77-0.mol
2-Thiopheneacetic acid Property
  • 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
  • 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)
  • NIST Chemistry Reference :2-Thiopheneacetic acid(1918-77-0)
  • EPA Substance Registry System :2-Thiopheneacetic acid (1918-77-0)
Safety
  • 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
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal wordDanger
  • Hazard statements H314-H318
  • Precautionary statements P260h-P301+P330+P331-P303+P361+P353-P405-P501a-P280-P305+P351+P338-P310
2-Thiopheneacetic acid Price More Price(5)
  • Brand: Sigma-Aldrich
  • Product number: 195944
  • Product name : 2-Thiopheneacetic acid
  • Purity: 98%
  • Packaging: 25g
  • Price: $47.8
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: TCI Chemical
  • Product number: T0217
  • Product name : Thiophene-2-acetic Acid
  • Purity: >96.0%(GC)(T)
  • Packaging: 25g
  • Price: $331
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: Alfa Aesar
  • Product number: A10394
  • Product name : 2-Thiopheneacetic acid, 98%
  • Purity: 
  • Packaging: 100g
  • Price: $122
  • Updated: 2020/06/24
  • Buy: Buy
  • Brand: Alfa Aesar
  • Product number: A10394
  • Product name : 2-Thiopheneacetic acid, 98%
  • Purity: 
  • Packaging: 25g
  • Price: $43.1
  • Updated: 2020/06/24
  • Buy: Buy
  • Brand: Alfa Aesar
  • Product number: A10394
  • Product name : 2-Thiopheneacetic acid, 98%
  • Purity: 
  • Packaging: 500g
  • Price: $491
  • Updated: 2020/06/24
  • Buy: Buy

2-Thiopheneacetic acid Chemical Properties,Usage,Production

  • Chemical Properties white to light yellow crystal powder
  • 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
  • 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
Raw materials
Preparation Products
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