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6H-Dibenzo[b,d]pyran-6-one,2-nitro-

  • 中文别名:6-硝基-3,4-苯并香豆素
  • 中文释义:6-硝基-3,4-苯并香豆素;6-hydroxy-2,4-dimethylyrimidine;2,6-dimethylpyrimidin-4(1H)-one;2,4-Dimethyl-6-hydroxypyrimidine;4-(Acetic Acid) Pyridine hydrochloride;4-Pyridylacetic acid hydrochloride;4-Methylthiosemicarbazide;5-Bromo-4-Chloro-3-Indolyl-Phosphate 4
  • 英文别名:2-Nitro-6H-dibenzo[b,d]pyran-6-one;
    2-nitro-3,4-benzocoumarin;
    2-nitrodibenzopyranone;
    6-nitro-3,4-benzocoumarin 
  • cas No.:6623-66-1
  • 分子式:C13H7NO4
  • 分子量:241.21
  • 精确分子量:241.03800
  • PSA:76.03000
  • InChI:InChI=1/C22H20BrN3S/c23-21-10-9-16(27-21)15-24-26-13-11-25(12-14-26)22-19-7-3-1-5-17(19)18-6-2-4-8-20(18)22/h1-10,15,22H,11-14H2
  • 分子结构式:

物化性质

密度:
1.47g/cm3
熔点:
259-261ºC (dec.)(lit.)
沸点:
577.7ºC at 760 mmHg
闪点:
303.2ºC
折射率:
1.72

安全信息

密度:
1.47g/cm3
熔点:
259-261ºC (dec.)(lit.)
沸点:
577.7ºC at 760 mmHg
闪点:
303.2ºC
折射率:
1.72

毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
HP8757550
CHEMICAL NAME :
6H-Dibenzo(b,d)pyran-6-one, 2-nitro-
CAS REGISTRY NUMBER :
6623-66-1
LAST UPDATED :
199801
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C13-H7-N-O4
MOLECULAR WEIGHT :
241.21

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :
Micronucleus test
TEST SYSTEM :
Human Lymphocyte
DOSE/DURATION :
1500 ug/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 393,23,1997

海关数据

中国海关编码:2914700090

概述:
2914700090 其他酮及醌的卤化、磺化衍生物(包括硝化和亚硝化衍生物). 增值税率:17.0% 退税率:9.0% 监管条件:无 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, 丙酮报明包装
摘要/Summary:
HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

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