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92-24-0

92-24-0 structure
92-24-0 structure

Name tetracene
Synonyms Tetracene
2,3-Benzanthracene
Naphthacene
MFCD00003702
EINECS 202-138-9
Density 1.2±0.1 g/cm3
Boiling Point 436.7±12.0 °C at 760 mmHg
Melting Point >300 °C(lit.)
Molecular Formula C18H12
Molecular Weight 228.288
Flash Point 209.1±13.7 °C
Exact Mass 228.093903
LogP 5.91
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.771
Stability Stable. Incompatible with strong oxidizing agents.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QI7605000
CHEMICAL NAME :
Naphthacene
CAS REGISTRY NUMBER :
92-24-0
LAST UPDATED :
199706
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C18-H12
MOLECULAR WEIGHT :
228.30
WISWESSER LINE NOTATION :
L E6 C666J

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :
Unscheduled DNA synthesis
TEST SYSTEM :
Rodent - rat Liver
DOSE/DURATION :
500 umol/L
REFERENCE :
ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 3,11,1981 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T1255 No. of Facilities: 11 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 32 (estimated)
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes N: Dangerous for the environment;
Risk Phrases R50/53
Safety Phrases S45-S36/37
RIDADR UN 3077 9/PG 3
WGK Germany 3
RTECS QI7605000
HS Code 2902909090
HS Code 2902909090
Summary 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%