2-nitrosofluorene

Modify Date: 2024-01-02 13:30:17

2-nitrosofluorene Structure
2-nitrosofluorene structure
Common Name 2-nitrosofluorene
CAS Number 2508-20-5 Molecular Weight 195.21700
Density 1.23g/cm3 Boiling Point 375.8ºC at 760mmHg
Molecular Formula C13H9NO Melting Point N/A
MSDS N/A Flash Point 155.1ºC

 Names

Name 2-Nitroso-9H-fluorene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.23g/cm3
Boiling Point 375.8ºC at 760mmHg
Molecular Formula C13H9NO
Molecular Weight 195.21700
Flash Point 155.1ºC
Exact Mass 195.06800
PSA 29.43000
LogP 3.65570
Vapour Pressure 1.64E-05mmHg at 25°C
Index of Refraction 1.663

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LL8400000
CHEMICAL NAME :
Fluorene, 2-nitroso-
CAS REGISTRY NUMBER :
2508-20-5
LAST UPDATED :
199710
DATA ITEMS CITED :
11
MOLECULAR FORMULA :
C13-H9-N-O
MOLECULAR WEIGHT :
195.23
WISWESSER LINE NOTATION :
L B656 HHJ ENO

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
160 mg/kg/4W-I
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Skin and Appendages - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
200 mg/kg/8W-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application

MUTATION DATA

TYPE OF TEST :
DNA damage
TEST SYSTEM :
Bacteria - Bacillus subtilis
DOSE/DURATION :
1 mmol/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 42,175,1977

 Safety Information

HS Code 2904209090

 Customs

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%

 Synonyms

9H-Fluorene,2-nitroso
Fluorene,2-nitroso
2-Nitroso-fluoren
2-NITROSOFLUORENE
Nitrosofluorene