3-Bromo-2-Methylpropionic Acid

3-Bromo-2-Methylpropionic Acid - Names and Identifiers

Name	3-Bromo-2-Methylpropionic Acid
Synonyms	Captopril impurity D 3-BROMOISOBUTYRIC ACID Captopril EP IMpurity D 3-broMo-2-Methylbutanoate Methyl-3-bromopropionicacid 3-BROMO-2-METHYLPROPIONIC ACID 3-Bromo-2-Methylpropionic Acid 2-METHYL-3-BROMOPROPIONIC ACID
CAS	56970-78-6

3-Bromo-2-Methylpropionic Acid - Physico-chemical Properties

Molecular Formula	C4H7BrO2
Molar Mass	167
Density	1.59
Melting Point	173 °C (decomp)
Boling Point	115 °C(Press: 14 Torr)
Solubility	Chloroform, Methanol (Slightly)
Appearance	neat
Color	Colourless to Pale Yellow
pKa	4.09±0.10(Predicted)
Storage Condition	Sealed in dry,Room Temperature
Stability	Hygroscopic
Refractive Index	1.4750-1.4790

3-Bromo-2-Methylpropionic Acid - Risk and Safety

UN IDs	3265
Hazard Class	8
Packing Group	II

3-Bromo-2-Methylpropionic Acid - Reference Information

biological activity

Captopril EP Impurity D is a Captopril impurity. Captopril is an orally active angiotensin-converting enzyme (ACE) inhibitor containing sulfhydryl groups (IC50=0.025 μM).

Last Update：2024-04-09 01:59:59