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2-Aminoisobutyric acid

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2-Aminoisobutyric acid

EINECS 200-544-0
CAS No. 62-57-7 Density 1.109 g/cm3
PSA 63.32000 LogP 0.50860
Solubility Soluble in water Melting Point ≥300 °C
Formula C4H9NO2 Boiling Point 204.4 °C at 760 mmHg
Molecular Weight 103.121 Flash Point 77.4 °C
Transport Information N/A Appearance White crystalline powder
Safety 22-24/25 Risk Codes N/A
Molecular Structure Molecular Structure of 62-57-7 (2-Aminoisobutyric acid) Hazard Symbols N/A

2-Amino-2-methylpropionic acid;alpha-Aminoisobutyric acid;2-Methylalanine;

Article Data 72

2-Aminoisobutyric acid Specification

The 2-Aminoisobutyric acid with the cas number 62-57-7. It is also called 2-Amino-2-methylpropanoic acid name by IUPAC. Besides, its Merck is 14,445 and BRN is 506496. It seems like white crystalline powder. It can be used for a kind of important pharmaceutical intermediates. It is should be stored at room temperature. 

Properties of 2-Aminoisobutyric acid are: (1)ACD/LogP: -0.33 ; (2)# of Rule of 5 Violations: 0 ; (3)ACD/LogD (pH 5.5): -2.83 ; (4)ACD/LogD (pH 7.4): -2.83 ; (5)ACD/BCF (pH 5.5): 1 ; (6)ACD/BCF (pH 7.4): 1 ; (7)ACD/KOC (pH 5.5): 1 ; (8)ACD/KOC (pH 7.4): 1 ; (9)#H bond acceptors: 3 ; (10)#H bond donors: 3 ; (11)#Freely Rotating Bonds: 2 ; (12)Polar Surface Area: 29.54 Å2 ; (13)Index of Refraction: 1.464 ; (14)Molar Refractivity: 25.64 cm3 ; (15)Molar Volume: 92.9 cm3 ; (16)Polarizability: 10.16 ×10-24cm3 ; (17)Surface Tension: 42.4 dyne/cm ; (18)Density: 1.109 g/cm3 ; (19)Flash Point: 77.4 °C ; (20)Enthalpy of Vaporization: 48.56 kJ/mol ; (21)Boiling Point: 204.4 °C at 760 mmHg ; (22)Vapour Pressure: 0.108 mmHg at 25°C

Uses of 2-Aminoisobutyric acid: 2-Aminoisobutyric acid can be used as reactant in many reations. For instance, it can react with phthalic acid anhydride to obtain 2-methyl-2-phthalimido-propionic acid at 180 - 185°C for 20 min or react at 120 - 125°C for 5 hour(s), the yield is 84 %.

When you are using 2-Aminoisobutyric acid, please be cautious about it as the following: It is quite irritating to eyes, respiratory system and skin. When you are using this chemical, please wear suitable gloves and eye/face protection to avoid contact with skin and eyes. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Besides, do not breathe dust, because it is quite harmful by inhalation, in contact with skin and if swallowed.

You can still convert the following datas into molecular structure :

Toxic information of 2-Aminoisobutyric acid can be showed as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 750mg/kg (750mg/kg)   National Technical Information Service. Vol. AD691-490,
rat LD intraperitoneal > 2500mg/kg (2500mg/kg)   Biochemical Pharmacology. Vol. 5, Pg. 108, 1960.

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