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1,6-二溴-2-萘酚

1,6-二溴-2-萘酚用途

【用途一】
萘普生、萘丁美酮的中间体。

1,6-二溴-2-萘酚名称

[ CAS 号 ]:
16239-18-2

[ 中文名 ]:
1,6-二溴-2-萘酚

[ 英文名 ]:
1,6-Dibromo-2-naphthol

[英文别名 ]:

1,6-DibroMo-2-naphthol
1,6-Dibromonaphthalen-2-ol
EINECS 240-356-6
MFCD00003870

1,6-二溴-2-萘酚物理化学性质

[ 密度 ]:
1.956 g/cm3

[ 沸点 ]:
368.5ºC at 760 mmHg

[ 熔点 ]:
105-107 °C(lit.)

[ 分子式 ]:
C₁₀H₆Br₂O

[ 分子量 ]:
301.96200

[ 闪点 ]:
176.6ºC

[ 精确质量 ]:
299.87900

[ PSA ]:
20.23000

[ LogP ]:
4.07040

[ 外观性状 ]:
棕色-紫罗兰色粉末

[ 蒸汽压 ]:
5.99E-06mmHg at 25°C

[ 折射率 ]:
1.726

[ 储存条件 ]:
室温，干燥

1,6-二溴-2-萘酚MSDS

1,6-二溴-2-萘酚毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QL3500000

CHEMICAL NAME :: 2-Naphthol, 1,6-dibromo-

CAS REGISTRY NUMBER :: 16239-18-2

BEILSTEIN REFERENCE NO. :: 2092298

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H6-Br2-O

MOLECULAR WEIGHT :: 301.98

WISWESSER LINE NOTATION :: L66J BE CQ HE

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 6,223,1954

1,6-二溴-2-萘酚安全信息

[ 危害码 (欧洲) ]:
Xi:Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S37/39-S24/25

[ WGK德国 ]:
3

[ RTECS号 ]:
QL3500000

[ 海关编码 ]:
2908199090

1,6-二溴-2-萘酚合成路线

1,6-二溴-2-萘酚上下游产品

1,6-二溴-2-萘酚上游产品

1,6-二溴-2-萘酚下游产品

1,6-二溴-2-萘酚制备

将72g萘酚及500mL冰醋酸加入反应器中呈清凉溶液,室温下滴加160g溴(溶于50mL冰醋酸中),约1.5h加完,然后继续反应0.5h。有大量粉红色固体产生,放置冷却,过滤,得针状结晶113g,熔点103~106℃,收率74.9%。

1,6-二溴-2-萘酚海关

[ 海关编码 ]: 2908199090

[ 中文概述 ]:
HS:2908199090 其他酚及酚醇的仅含卤素取代基的衍生物及其盐增值税率: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

[ Summary ]:
HS: 2908199090. derivatives of polyphenols or phenol-alcohols containing only halogen substituents and their salts. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:None. MFN tariff:5.5%. general tariff:30.0%