Phthalamic acid
ALDRICH/556998 - 97%
CAS Number: 88-97-1
Empirical Formula (Hill Notation): C8H7NO3
Molecular Weight: 165.15
EC Number: 201-871-1
MDL Number: MFCD00025476
Linear Formula: H2NC(O)C6H4CO2H
Product Type: Chemical
assay | 97% |
form | solid |
InChI | 1S/C8H7NO3/c9-7(10)5-3-1- |
InChI key | CYMRPDYINXWJFU-UHFFFAOYSA |
mp | 140-143 °C (lit.) |
Quality Level | 100 |
SMILES string | NC(=O)c1ccccc1C(O)=O |
Application: | Phthalamic acid may be used to synthesize anthranilic acid via reaction with sodium hypochlorite. |
General description: | Phthalamic acid can be synthesized from the reaction between ammonia and phthalic anhydride by a modified Auger′s method. Kinetic studies of the intramolecular carboxylic-group assisted hydrolysis of amide bond of phthalamic acid provided the value of pseudo-first order rate constant (kobs) as 5.1×10-5sec-1 at pH 1.3-1.8 and 35°C. It undergoes hydrolysis about 105 times faster than benzamide. |
Packaging: | 5 g in glass bottle |
Symbol | GHS07 |
Signal word | Warning |
Hazard statements | H315 - H319 - H335 |
Precautionary statements | P302 + P352 - P305 + P351 + P338 |
Hazard Codes | Xi |
Risk Statements | 36/37/38 |
Safety Statements | 26-36 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | 97% |
mp | 140-143 °C (lit.) |
UNSPSC | 12352100 |