英语词典化工词典

4H-1-Benzopyran-4-one,3,5,7-tris(acetyloxy)-2-[3,4-bis(acetyloxy)phenyl]-

4H-1-Benzopyran-4-one,3,5,7-tris(acetyloxy)-2-[3,4-bis(acetyloxy)phenyl]-


  • 中文别名:[5,7-二乙酰氧基-2-(3,4-二乙酰氧基苯基)-4-氧代苯并吡喃-3-基]乙酸酯
  • 英文别名:[2-acetyloxy-4-(3,5,7-triacetyloxy-4-oxochromen-2-yl)phenyl] acetate;
    Quercetin acetate;
    penta-O-acetylquercetin;
    Pentaacetylquercetin;
    quercetin pentaacetate;
    3,3',4',5,7-Pentahydroxyflavone pentaacetate;
    3,3',4',5,7-Pentaacetoxyflavone;
    FLAVONE,3,3',4',5,7-PENTAHYDROXY-,PENTAACETATE;
    quercetin peracetate 
  • CAS No.:1064-06-8
  • 分子式:C25H20O12
  • 分子量:0
  • 精确分子量:512.09500
  • PSA:161.71000
  • InChI:The Key: JQUHMSXLZZWRHU-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.45g/cm3
沸点:
666.4ºC at 760 mmHg
闪点:
284.7ºC
折射率:
1.6
蒸汽压:
1.27E-17mmHg at 25°C

安全信息

密度:
1.45g/cm3
沸点:
666.4ºC at 760 mmHg
闪点:
284.7ºC
折射率:
1.6
蒸汽压:
1.27E-17mmHg at 25°C

毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LK8985000
CHEMICAL NAME :
Flavone, 3,3',4',5,7-pentahydroxy-, pentaacetate
CAS REGISTRY NUMBER :
1064-06-8
BEILSTEIN REFERENCE NO. :
0380215
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C25-H20-O12
MOLECULAR WEIGHT :
512.45
WISWESSER LINE NOTATION :
T66 BO EVJ CR COV1 DOV1& DOV1 GOV1 IOV1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
5 ug/plate
REFERENCE :
SCIEAS Science. (American Assoc. for the Advancement of Science, 1333 H St., NW, Washington, DC 20005) V.1- 1895- Volume(issue)/page/year: 197,577,1977

海关数据

中国海关编码:2915900090

概述:
2915900090. 其他饱和无环一元羧酸及其酸酐(酰卤、过氧)化物、过氧酸及其卤化、硝化、磺化、亚硝化衍生物. 增值税率:17.0%. 退税率:9.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 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
监管条件:
A.入境货物通关单B.出境货物通关单
检验检疫:
R.进口食品卫生监督检验S.出口食品卫生监督检验M.进口商品检验N.出口商品检验
摘要/Summary:
2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

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