1,2-Ethanediol,1,1,2,2-tetraphenyl- cas no:464-72-2
Synonyms: Benzopinacol(6CI);1,1,2,2-Tetraphenyl-1,2-ethanediol;Benzophenone pinacol;Benzpinacol;Tetraphenyl-1,2-ethanediol;Tetraphenylethylene glycol;a,a'-Bibenzhydrol;
Name1,2-Ethanediol,1,1,2,2-tetraphenyl-
CAS464-72-2
SynonymsBenzopinacol(6CI);1,1,2,2-Tetraphenyl-1,2-ethanediol;Benzophenone pinacol;Benzpinacol;Tetraphenyl-1,2-ethanediol;Tetraphenylethylene glycol;a,a'-Bibenzhydrol;
EINECS(EC#)207-356-8
Molecular FormulaC26H22O2
Molecular Weight366.45
AppearanceWhite crystalline powder
refractive index1.648
storage tempKeep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Hazard Xi: Irritant;
Risk R20/21/22
Safety
Low toxicity by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors.
Hazard Note: Irritant
Hazard Codes:
Xn: Harmful .gif)
Xi: Irritant
Risk Statements about 1,1,2,2-Tetraphenylethylene glycol (464-72-2):
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements about 1,1,2,2-Tetraphenylethylene glycol (464-72-2):
S22 Do not breathe dust.
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 Wear suitable protective clothing.
S24/25: Avoid contact with skin and eyes.
Attentions:
1. Storage: Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
2. Handling: Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation.
HS Code 29062900
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orl-mus LD50:>10 g/kg
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EJTXAZ European Journal of Toxicology and Environmental Hygiene. 9 (1976),99. |
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ipr-mus LD50:>8 g/kg
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EJTXAZ European Journal of Toxicology and Environmental Hygiene. 9 (1976),99. |
