2-nitrosofluorene

Modify Date: 2025-08-25 19:08:26

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

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

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

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

HS Code	2904209090

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%

9H-Fluorene,2-nitroso

Fluorene,2-nitroso

2-Nitroso-fluoren

2-NITROSOFLUORENE

Nitrosofluorene

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Dayang Chem (Hangzhou) Co., Ltd.
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Product Name: 2-nitrosofluorene
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Purity: 98.0%
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