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ChemicalBook > Product Catalogue >Pharmaceutical intermediates >Heterocyclic compound >Thiophene compounds >5-Methyl-2-thiophenecarboxylic acid

5-Methyl-2-thiophenecarboxylic acid

5-Methyl-2-thiophenecarboxylic acid Structure
  • ₹2984 - ₹10132.2
  • Product name: 5-Methyl-2-thiophenecarboxylic acid
  • CAS: 1918-79-2
  • MF: C6H6O2S
  • MW: 142.18
  • EINECS:217-640-3
  • MDL Number:MFCD00005439
  • Synonyms:RARECHEM AL BE 0181;TIMTEC-BB SBB004146;2-Carboxy-5-methylthiophene;2-Methyl-5-thiophenecarboxylic acid;5-Methyl-2-thiophenecaroboxylic acid;5-Methylthiophen-2-carboxylic acid;5-METHYL-2-THENOIC ACID;5-METHYL-2-THIOPHENECARBOXYLIC ACID
5 prices
Selected condition:

Brand

  • ALFA India
  • TCI Chemicals (India)
  • Sigma-Aldrich(India)

Package

  • 5g
  • 25g
  • ManufacturerALFA India
  • Product numberALF-A17737-06
  • Product description5-Methylthiophene-2-carboxylic acid, 98+%
  • Packaging5g
  • Price₹2984
  • Updated2022-05-26
  • Buy
  • ManufacturerALFA India
  • Product numberALF-A17737-14
  • Product description5-Methylthiophene-2-carboxylic acid, 98+%
  • Packaging25g
  • Price₹6941
  • Updated2022-05-26
  • Buy
  • ManufacturerTCI Chemicals (India)
  • Product numberM1118
  • Product description5-Methyl-2-thiophenecarboxylic Acid min. 98.0 %
  • Packaging5G
  • Price₹3600
  • Updated2022-05-26
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product numberM84429
  • Product description5-Methyl-2-thiophenecarboxylic acid 99%
  • Packaging5G
  • Price₹4730.53
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product numberM84429
  • Product description5-Methyl-2-thiophenecarboxylic acid 99%
  • Packaging25G
  • Price₹10132.2
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
ALFA India ALF-A17737-06 5-Methylthiophene-2-carboxylic acid, 98+% 5g ₹2984 2022-05-26 Buy
ALFA India ALF-A17737-14 5-Methylthiophene-2-carboxylic acid, 98+% 25g ₹6941 2022-05-26 Buy
TCI Chemicals (India) M1118 5-Methyl-2-thiophenecarboxylic Acid min. 98.0 % 5G ₹3600 2022-05-26 Buy
Sigma-Aldrich(India) M84429 5-Methyl-2-thiophenecarboxylic acid 99% 5G ₹4730.53 2022-06-14 Buy
Sigma-Aldrich(India) M84429 5-Methyl-2-thiophenecarboxylic acid 99% 25G ₹10132.2 2022-06-14 Buy

Properties

Melting point :135-138 °C(lit.)
Boiling point :229.75°C (rough estimate)
Density :1.365 (estimate)
refractive index :1.5300 (estimate)
storage temp. :2-8°C(protect from light)
pka :3.71±0.10(Predicted)
form :Liquid
color :Clear
BRN :113857
CAS DataBase Reference :1918-79-2(CAS DataBase Reference)
NIST Chemistry Reference :5-Methyl-2-thiophenecarboxylic acid (keto form)(1918-79-2)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

ChEBI: 5-Methyl-2-thiophenecarboxylic acid is a thiophenecarboxylic acid.

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