tetramethylbenzene
Names
[ CAS No. ]:
488-23-3
[ Name ]:
tetramethylbenzene
[Synonym ]:
1,2,3,4-Tetramethylbenzene
MFCD00008528
Prehnitene
EINECS 202-465-7
tetramethylbenzene
Benzene, 1,2,3,4-tetramethyl-
Biological Activity
[Description]:
[Related Catalog]:
[References]
Chemical & Physical Properties
[ Density]:
0.9±0.1 g/cm3
[ Boiling Point ]:
204.0±35.0 °C at 760 mmHg
[ Melting Point ]:
76-80 °C(lit.)
[ Molecular Formula ]:
C10H14
[ Molecular Weight ]:
134.218
[ Flash Point ]:
68.3±0.0 °C
[ Exact Mass ]:
134.109543
[ LogP ]:
4.06
[ Vapour density ]:
4.6 (vs air)
[ Vapour Pressure ]:
0.4±0.2 mmHg at 25°C
[ Index of Refraction ]:
1.501
[ Storage condition ]:
2~8℃
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DC0465000
- CHEMICAL NAME :
- Benzene, 1,2,3,4-tetramethyl-
- CAS REGISTRY NUMBER :
- 488-23-3
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C10-H14
- MOLECULAR WEIGHT :
- 134.24
- WISWESSER LINE NOTATION :
- 1R B1 C1 D1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 1,219,1978 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 6408 mg/kg
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Eye) - lacrimation Lungs, Thorax, or Respiration - dyspnea Blood - hemorrhage
- REFERENCE :
- DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 1,219,1978
Safety Information
[ Hazard Codes ]:
F: Flammable;
[ Risk Phrases ]:
R36/38
[ Safety Phrases ]:
S26-S37
[ RIDADR ]:
UN 1325 4.1/PG 2
[ WGK Germany ]:
1
[ RTECS ]:
DC0500000