2-Amino-2-methyl-1-propanol CAS#124-68-5

Boiling point 

165 °C (lit.)

density 

0.934 g/mL at 25 °C (lit.)

vapor density 

3 (vs air)

vapor pressure 

<1 mm Hg ( 25 °C)

refractive index 

n20/D 1.4455(lit.)

Fp 

153 °F

storage temp. 

Store below +30°C.

solubility 

H2O: 0.1 M at 20 °C, clear, colorless

form 

Low Melting Solid

color 

Colorless

Specific Gravity

0.934

Odor

at 100.00%. mild ammonia

PH

11.0-12.0 (25℃, 0.1M in H2O)

PH Range

9.0 - 10.5

pka

9.7(at 25℃)

Water Solubility 

miscible

λmax

λ: 260 nm Amax: 0.01
λ: 280 nm Amax: 0.01

Merck 

14,449

BRN 

505979

Stability:

Stable. Combustible. Incompatible with strong oxidizing agents. May present an explosion hazard if heated.

Cosmetics Ingredients Functions

BUFFERING

Cosmetic Ingredient Review (CIR)

2-Amino-2-methyl-1-propanol (124-68-5)

InChI

1S/C4H11NO/c1-4(2,5)3-6/h6H,3,5H2,1-2H3

InChIKey

CBTVGIZVANVGBH-UHFFFAOYSA-N

SMILES

CC(C)(N)CO

LogP

-0.63 at 20℃

CAS DataBase Reference

124-68-5(CAS DataBase Reference)

NIST Chemistry Reference

1-Propanol, 2-amino-2-methyl-(124-68-5)

EPA Substance Registry System

2-Amino-2-methyl-1-propanol (124-68-5)

Safety Information

Risk Statements 

36/38-52/53

Safety Statements 

61-26

RIDADR 

2735

WGK Germany 

1

RTECS 

UA5950000

Autoignition Temperature

438 °C

Hazard Note 

Harmful/Flammable

TSCA 

TSCA listed

PackingGroup 

III

HS Code 

29221990

Storage Class

8A - Combustible corrosive hazardous materials

Hazard Classifications

Aquatic Chronic 3
Eye Dam. 1
Skin Corr. 1

Hazardous Substances Data

124-68-5(Hazardous Substances Data)

Toxicity

LD50 orally in Rabbit: 2900 mg/kg LD50 dermal Rabbit > 2000 mg/kg