CAS Number1918-79-2
Synonyms5-Methyl-2-thiophenecarboxylic acid; 5-methyl-thiophene-2-carboxylic acid; 5-methylthiophene-2-carboxylic acid; 5-Methyl-2-thenoic Acid; 5-Methly-2-thiophenecarboxylic acid; 2-methylthiophene-5-carboxylic acid; MFCD00005439; 5-Methyl-2-thiophene carboxylic acid; 2-Carboxy-5-methylthiophene; EINECS 217-640-3; 2-Thiophenecarboxylic acid,5-methyl
Molecular FormulaC6H6O2S
Molecular Weight157.19
Purity98%
Density1.3±0.1 g/cm3
Boiling Point274.7±20.0 °C at 760 mmHg
Melting Point135-138 °C(lit.)
Appearancesolid
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 1918-79-2 |
| Catalog No. | 2A-9006593 |
| Chinese Name | 5-甲基-2-噻吩甲酸 |
| Synonyms | 5-Methyl-2-thiophenecarboxylic acid; 5-methyl-thiophene-2-carboxylic acid; 5-methylthiophene-2-carboxylic acid; 5-Methyl-2-thenoic Acid; 5-Methly-2-thiophenecarboxylic acid; 2-methylthiophene-5-carboxylic acid; MFCD00005439; 5-Methyl-2-thiophene carboxylic acid; 2-Carboxy-5-methylthiophene; EINECS 217-640-3; 2-Thiophenecarboxylic acid,5-methyl |
| Molecular Formula | C6H6O2S |
| Molecular Weight | 157.19 |
| Purity | 98 |
| Density | 1.3±0.1 g/cm3 |
| Boiling Point | 274.7±20.0 °C at 760 mmHg |
| Melting Point | 135-138 °C(lit.) |
| Appearance | solid |
| Storage Condition | Keep the receptacle sealed, stored in a cool, dry |
| HTC | 2934999090 |
| PubChem ID | 329775411 |
| MDL Number | MFCD05664138 |
| SMILES | NC(S1)=C(C(O)=O)C=C1C |
| InChI | 1S/C6H7NO2S/c1-3-2-4(6(8)9)5(7)10-3/h2H,7H2,1H3,(H,8,9) |
| InChI Key | IRVJCXLYRSTUQW-UHFFFAOYSA-N |
| NACRES Code | NA.21 |
| UNSPSC | 12352106 |
| Hazard Symbols | Transport |
| MSDS | msds/6593_1_1918_79_2.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Purity: 0.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: No dangerous goods IMDG Code: No dangerous goods International Air Transport Dangerous Regulations: No dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special precautions for users No data available |
| Related Products in Heterocyclic Building Blocks | ||
|---|---|---|
| 5-Methoxy-2-mercaptobenzimidazole | 37052-78-1 | 2A-9006582 |
| 5-Methoxyindole-2-carboxylic acid | 4382-54-1 | 2A-9006585 |
| 5-Methyl-1H-tetrazole | 4076-36-2 | 2A-9006589 |
| 5-Methyl-2-pyrazinecarboxylic acid | 5521-55-1 | 2A-9006591 |
| 5-Methyl-2-thiophenecarboxaldehyde | 13679-70-4 | 2A-9006592 |
| 5-Methyl-3-(2',6'-dichlorophenyl)-4-isoxazolecarboxylic acid | 3919-76-4 | 2A-9006594 |
| 5-Methyl-3-(2'-chlorophenyl)-4-isoxazolecarboxylic acid | 23598-72-3 | 2A-9006595 |
| 5-Methyl-3-phenylisoxazole-4-carbonyl chloride | 16883-16-2 | 2A-9006596 |
| 5-Methylbenzo[b]thiophene | 14315-14-1 | 2A-9006598 |
| 5-Methylbenzoxazole | 10531-78-9 | 2A-9006599 |
| Browse all Heterocyclic Building Blocks products » | ||
Phone:
630-322-8886
630-322-8887
Email:
Office Locations:
Chicago, IL, USA
San Francisco, CA, USA
EN
SDS