CAS Number4282-29-5
SynonymsThiophene-3,4-dicarboxylic acid; T5SJ CVQ DVQ; 3,4-Thiophenedicarboxylic Acid; MFCD00067079
Molecular FormulaC6H4O4S
Molecular Weight172.16
Purity95%
Density1.7±0.1 g/cm3
Boiling Point405.9±30.0 °C at 760 mmHg
Melting Point226-331 °C
Appearancepowder
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 4282-29-5 |
| Catalog No. | 2A-9068325 |
| Chinese Name | 3,4-噻吩二羧酸 |
| Synonyms | Thiophene-3,4-dicarboxylic acid; T5SJ CVQ DVQ; 3,4-Thiophenedicarboxylic Acid; MFCD00067079 |
| Molecular Formula | C6H4O4S |
| Molecular Weight | 172.16 |
| Purity | 95 |
| Density | 1.7±0.1 g/cm3 |
| Boiling Point | 405.9±30.0 °C at 760 mmHg |
| Melting Point | 226-331 °C |
| Appearance | powder |
| Water Solubility | Soluble in: methanol |
| Storage Condition | Store airtight in a cool, dry warehouse. |
| HTC | 2934999090 |
| PubChem ID | 329768492 |
| MDL Number | MFCD00067079 |
| SMILES | OC(C1=CSC=C1C(O)=O)=O |
| InChI | 1S/C6H4O4S/c7-5(8)3-1-11-2-4(3)6(9)10/h1-2H,(H,7,8)(H,9,10) |
| InChI Key | ZWWLLYJRPKYTDF-UHFFFAOYSA-N |
| NACRES Code | NA.23 |
| UNSPSC | 12352103 |
| Hazard Symbols | transportation |
| MSDS | msds/68325_2_4282_29_5.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Shipping Name: UN |
| 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 United Nations shipping name 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 Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
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