CAS 527-53-7|1,2,3,5-tetramethylbenzene

Introduction:Basic information about CAS 527-53-7|1,2,3,5-tetramethylbenzene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Name1,2,3,5-tetramethylbenzene
CAS Number527-53-7Molecular Weight134.218
Density0.9±0.1 g/cm3Boiling Point199.2±35.0 °C at 760 mmHg
Molecular FormulaC10H14Melting Point-24ºC
MSDS/Flash Point63.3±0.0 °C

Names

Name1,2,3,5-Tetramethylbenzene
SynonymMore Synonyms

Chemical & Physical Properties

Density0.9±0.1 g/cm3
Boiling Point199.2±35.0 °C at 760 mmHg
Melting Point-24ºC
Molecular FormulaC10H14
Molecular Weight134.218
Flash Point63.3±0.0 °C
Exact Mass134.109543
LogP4.06
Vapour Pressure0.5±0.2 mmHg at 25°C
Index of Refraction1.501

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DC0475000
CHEMICAL NAME :
Benzene, 1,2,3,5-tetramethyl-
CAS REGISTRY NUMBER :
527-53-7
LAST UPDATED :
199710
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C10-H14
MOLECULAR WEIGHT :
134.24
WISWESSER LINE NOTATION :
1R B1 C1 E1

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 :
5157 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 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2130 No. of Facilities: 13 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 279 (estimated)

Safety Information

Hazard CodesXi
Risk Phrases20/21/22-36/37/38
Safety PhrasesS26-S36/37/39-S24/25-S23
RIDADR3082
RTECSDC0475000
HS Code2902909090

Customs

HS Code2902909090
Summary2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Synonyms

MFCD00008524
3,4,5-trimethyl-toluene
1,2,3,5-tetramethylbenzene
Isodurene
Benzene, 1,2,3,5-tetramethyl-
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