General

Synonyms: alpha-methyl-4-(2-methylpropyl)benzeneacetic acid, p-isobutylhyudratropic acid, 2-(4-isobutylphenyl)-propionic acid, 4-isobutyl-alpha-methylphenylacetic acid
Use:
Molecular formula: (CH₃)₂CHCH₂C₆H₄CH(CH₃)COOH
CAS No: 15687-27-1
EC No: 239-784-6

Physical data

Appearance: white powder
Melting point: 77 - 78 C
Boiling point:
Vapour density:
Vapour pressure:
Density (g cm^-3):
Flash point:
Explosion limits:
Autoignition temperature:
Water solubility:
 

Stability

Stable. Combustible. Incompatible with strong oxidizing agents.

Toxicology

Harmful if inhaled, swallowed or absorbed through the skin. Possible risk of irreversible effects. Possible mutagen. May cause kidney damage.

Toxicity data
(The meaning of any abbreviations which appear in this section is given here.)
ORL-RAT LD50 636 mg kg^-1

Risk phrases
(The meaning of any risk phrases which appear in this section is given here.)
R23 R24 R25 R40.

Transport information

(The meaning of any UN hazard codes which appear in this section is given here.)
UN No 2811. Packing group II. Hazard class 6.1.

Personal protection

Minimize contact.

Safety phrases
(The meaning of any safety phrases which appear in this section is given here.)
S24 S25.

[Return to Physical & Theoretical Chemistry Lab. Safety home page.]

This information was last updated on September 4, 2003. We have tried to make it as accurate and useful as possible, but can take no responsibility for its use, misuse, or accuracy. We have not verified this information, and cannot guarantee that it is up-to-date.