Name | 3-Thiophenemalonic acid |
Synonyms | 3-TMA 3-Thienylmalonic acid 3-THIENYLMALONIC ACID LABOTEST-BB LT00112328 3-Thiophenemalonic acid (3-Thienyl)malonic acid 3-THIOPHENEMALONIC ACID 3-Thiophenemalonic acids THIOPHENE-3-MALONIC ACID 3-thienyl-propanedioicaci thiophen-3-ylpropanedioate 3-Thienylpropanedioic acid thiophen-3-ylpropanedioic acid |
CAS | 21080-92-2 |
EINECS | 244-198-9 |
InChI | InChI=1/C7H6O4S/c8-6(9)5(7(10)11)4-1-2-12-3-4/h1-3,5H,(H,8,9)(H,10,11)/p-2 |
Molecular Formula | C7H6O4S |
Molar Mass | 186.19 |
Density | 1.5439 (rough estimate) |
Melting Point | 139 °C (dec.) (lit.) |
Boling Point | 290.67°C (rough estimate) |
Flash Point | 193.8°C |
Vapor Presure | 5.23E-07mmHg at 25°C |
Appearance | Solid |
Color | White to Orange to Green |
BRN | 6503620 |
pKa | 2.73±0.10(Predicted) |
Storage Condition | 2-8℃ |
Refractive Index | 1.5500 (estimate) |
MDL | MFCD00005469 |
Physical and Chemical Properties | Melting point 139-142°C |
Use | Used as a pharmaceutical Intermediate |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
WGK Germany | 3 |
HS Code | 29309090 |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Uses | Synthesis of ticarceline intermediates Used as pharmaceutical intermediates |