5-Methyl-2-thiophenecarboxylic acid | CAS 1918-79-2

Element: thiophenecarboxylic methyl acid

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C-S » Chemicals » methyl-thiophenecarboxylic-acid-PX48300

Identification

5-Methyl-2-thiophenecarboxylic acid

CAS:

1918-79-2

EINECS:

217-640-3

Molecular Formula:

C₆H₆O₂S

MDL:

MFCD00005439

SMILES:

CC1=CC=C(S1)C(O)=O

Synonym:

5-methyl-2-thiophenecarboxylic acid ; 2-methyl-5-thiophenecarboxylic acid ; 5-methylthiophene-2-carboxylic acid ; akos b000091 ; 5-methyl-2-thenoic acid ; 2-carboxy-5-methylthiophene ; timtec-bb sbb004146 ; 5-methyl-2-thiopene carboxylic acid ; 5-methylthiophen-2-carboxylic acid ; rarechem al be 0181

Suppliers

Evonik ( formerly Wilshire Technologies, Inc. )

E504020160

Xiamen Equation Chemical Co.,Ltd

XECC336016800

scienTEST - bioKEMIX GmbH

S-B262510500

Xiamen Hisunny Chemical Co., Ltd.

XHC346513860

AK Scientific, Inc.

AS19955985

DSL Chemicals (Shanghai) Co., Ltd.

C010379

Simagchem Corporation

SC22056615

Xingrui Industry Co., Limited

XIL304512180

Capot Chemical Co., Ltd.

5206

Zehao Industry Co., Ltd.

ZI25207560

Leap Chem Co., Ltd

LC18905670

Santa Cruz Biotechnology, Inc.

233407

Dayang Chem (Hangzhou) Co.,Ltd.

DC325513020

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CAS equal suppliers

5-Methyl-2-thiophenecarboxylicacid

Huateng Pharmaceutical Co.,Ltd

811298

2-Methyl-5-thiophenecarboxylic acid

CM Fine Chemicals

CFC17857140

5-Methylthiophene-2-carboxylic acid

Hangzhou MolCore BioPharmatech Co.,Ltd.

CS23027

5-methylthiophene-2-carboxylic acid

Key Organics Limited

BS-3805

5-Methylthiophene-2-carboxylic acid

BLD Pharmatech Ltd

BP18905670

2-Thiophenecarboxylic acid, 5-methyl-

Angene International Limited

AGN-PC-0JLBSR

Prices & Availability

Data is processed

Properties for 5-Methyl-2-thiophenecarboxylic acid

Molecular Weight:

142.18 g·mol−1

Melting point:

135-138 °C(lit.)

Physical Description:

beige crystalline powder

Hazard Statements

GHS03
Harmful

Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, categories 2, 3
Eye irritation, category 2A
Skin sensitization, category 1
Specific target organ toxicity following single exposure, category 3
- Respiratory tract irritation
- Narcotic effects

Not used

with the "skull and crossbones" pictogram
for skin or eye irritation if:
the "corrosion" pictogram also appears
the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:

R36/37/38 - Irritating to eyes, respiratory system and skin

Safety Codes:

S22 - Do not breathe dust
S24/25 - Avoid contact with skin and eyes

Hazard Classes:

irritant

Hazard Symbols:

Alternative Distributors of [5-Methyl-2-thiophenecarboxylic acid]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified