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20268-51-3

20268-51-3 structure
20268-51-3 structure
  • Name: 7-Nitrotetraphene
  • Chemical Name: 7-nitrobenzo[a]anthracene
  • CAS Number: 20268-51-3
  • Molecular Formula: C18H11NO2
  • Molecular Weight: 273.285
  • Create Date: 2018-03-16 08:00:00
  • Modify Date: 2024-01-06 20:28:46


Name 7-nitrobenzo[a]anthracene
Synonyms Benz[a]anthracene, 7-nitro-
7-Nitrobenzanthracene
7-Nitrotetraphene
Density 1.3±0.1 g/cm3
Boiling Point 495.3±14.0 °C at 760 mmHg
Molecular Formula C18H11NO2
Molecular Weight 273.285
Flash Point 246.3±12.9 °C
Exact Mass 273.078979
PSA 45.82000
LogP 5.64
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.791

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CX2720000
CHEMICAL NAME :
Benz(a)anthracene, 7-nitro-
CAS REGISTRY NUMBER :
20268-51-3
BEILSTEIN REFERENCE NO. :
2284800
LAST UPDATED :
199612
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C18-H11-N-O2
MOLECULAR WEIGHT :
273.30

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :
Morphological transformation
TEST SYSTEM :
Rodent - mouse Embryo
DOSE/DURATION :
240 ug/L
REFERENCE :
FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 32,611,1994 *** REVIEWS *** IARC Cancer Review:Animal Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 46,247,1989 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 46,247,1989 IARC Cancer Review:Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 46,247,1989
HS Code 2904209090
Precursor  1

DownStream  1


HS Code 2904209090
Summary 2904209090 derivatives containing only nitro or only nitroso groups。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%