CAS Number14282-78-1
Synonyms5-Methyl-2-thiophenecarboxylic acid; 5-methylthiophene-2-carboxylic acid; 4-Methyl-2-thiophenecarboxylic acid; 5-Methly-2-thiophenecarboxylic acid; 4-Methyl-thiophene-2-carboxylic acid; 4-METHYLTHIOPHENE-2-CARBOXYLIC ACID; MFCD00089284
Molecular FormulaC6H6O2S
Molecular Weight142.18
Purity98.00%
Density1.3±0.1 g/cm3
Boiling Point277.2±20.0 °C at 760 mmHg
Melting Point122-126 °C(lit.)
AppearanceWhite to light yellow crystal powder
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 14282-78-1 |
| Catalog No. | 2A-9036098 |
| Chinese Name | 4-甲基-2-噻吩甲酸 |
| Synonyms | 5-Methyl-2-thiophenecarboxylic acid; 5-methylthiophene-2-carboxylic acid; 4-Methyl-2-thiophenecarboxylic acid; 5-Methly-2-thiophenecarboxylic acid; 4-Methyl-thiophene-2-carboxylic acid; 4-METHYLTHIOPHENE-2-CARBOXYLIC ACID; MFCD00089284 |
| Molecular Formula | C6H6O2S |
| Molecular Weight | 142.18 |
| Purity | 98.00 |
| Density | 1.3±0.1 g/cm3 |
| Boiling Point | 277.2±20.0 °C at 760 mmHg |
| Melting Point | 122-126 °C(lit.) |
| Appearance | White to light yellow crystal powder |
| Storage Condition | Store in a cool place. Keep container tightly clos |
| HTC | 2934999090 |
| PubChem ID | 3249904 |
| SMILES | Cc1csc(C(=O)O)c1 |
| InChI | InChI=1S/C6H6O2S/c1-4-2-5(6(7)8)9-3-4/h2-3H,1H3,(H,7,8) |
| InChI Key | YCIVJGQMXZZPAB-UHFFFAOYSA-N |
| Hazard Symbols | transportation |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Purity: 97.0% |
| 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 |
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