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2508-20-5

2508-20-5结构式

常用中文名：2-nitrosofluorene
常用英文名：2-nitrosofluorene
CAS号：2508-20-5
分子式：C₁₃H₉NO
分子量：195.21700
发布时间：2017-10-24 11:53:04
更新时间：2024-01-02 13:30:17

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英文名	2-Nitroso-9H-fluorene
英文别名	9H-Fluorene,2-nitroso Fluorene,2-nitroso 2-Nitroso-fluoren 2-NITROSOFLUORENE Nitrosofluorene

密度	1.23g/cm3
沸点	375.8ºC at 760mmHg
分子式	C₁₃H₉NO
分子量	195.21700
闪点	155.1ºC
精确质量	195.06800
PSA	29.43000
LogP	3.65570
蒸汽压	1.64E-05mmHg at 25°C
折射率	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

海关编码	2904209090

海关编码	2904209090
中文概述	2904209090 其他仅含硝基或亚硝基的衍生物。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%
申报要素	品名, 成分含量, 用途
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%