CAS Number527-72-0
Synonyms2-Thiophenecarboxylic acid; thiophenic acid; thiofuroic acid; Thiophene-2-carboxylic acid; MFCD00005437; 2-Thenoic Acid; THIOPHENECARBOXYLIC ACID; EINECS 208-423-4; 2-Thiophenic acid; a-Thiophenecarboxylic Acid
Molecular FormulaC5H4O2S
Molecular Weight128.15
Purity99%
Density1.4±0.1 g/cm3
Boiling Point260 °C (lit.)
Melting Point125-127 °C (lit.)
AppearanceWhite to off-white powder
EINECS208-423-4
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 527-72-0 |
| Catalog No. | 2A-9022523 |
| Chinese Name | 2-噻吩甲酸 |
| Synonyms | 2-Thiophenecarboxylic acid; thiophenic acid; thiofuroic acid; Thiophene-2-carboxylic acid; MFCD00005437; 2-Thenoic Acid; THIOPHENECARBOXYLIC ACID; EINECS 208-423-4; 2-Thiophenic acid; a-Thiophenecarboxylic Acid |
| Molecular Formula | C5H4O2S |
| Molecular Weight | 128.15 |
| Purity | 99 |
| Density | 1.4±0.1 g/cm3 |
| Boiling Point | 260 °C (lit.) |
| Melting Point | 125-127 °C (lit.) |
| Appearance | White to off-white powder |
| Water Solubility | 80 g/L (20 ºC) |
| Storage Condition | Store in a cool, dry, well-ventilated warehouse. K |
| EINECS | 208-423-4 |
| HTC | 2934999090 |
| PubChem ID | 24900123 |
| MDL Number | MFCD00005437 |
| SMILES | OC(=O)c1cccs1 |
| InChI | 1S/C5H4O2S/c6-5(7)4-2-1-3-8-4/h1-3H,(H,6,7) |
| InChI Key | QERYCTSHXKAMIS-UHFFFAOYSA-N |
| Beilstein/REAXYS | 110150 |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | Transport |
| MSDS | msds/22523_1_527_72_0.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 dangerous goods 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: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-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 reminder to users No data available |
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