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对硝基苯甲酸乙酯

对硝基苯甲酸乙酯用途

用于有机合成

对硝基苯甲酸乙酯名称

[ CAS 号 ]:
99-77-4

[ 中文名 ]:
对硝基苯甲酸乙酯

[ 英文名 ]:
Ethyl 4-nitrobenzoate

[中文别名 ]:

4-硝基苯甲酸乙酯

[英文别名 ]:

Ethyl para-nitrobenzoate
4-Nitrobenzoic acid ethyl ester
Benzoic acid, 4-nitro-, ethyl ester
ethyl p-nitrobenzoate
MFCD00007351
ethyl 4-nitrobenzoate
EINECS 202-786-2

对硝基苯甲酸乙酯物理化学性质

[ 密度 ]:
1.3±0.1 g/cm3

[ 沸点 ]:
315.0±25.0 °C at 760 mmHg

[ 熔点 ]:
55-59 °C(lit.)

[ 分子式 ]:
C₉H₉NO₄

[ 分子量 ]:
195.172

[ 闪点 ]:
148.2±25.2 °C

[ 精确质量 ]:
195.053162

[ PSA ]:
72.12000

[ LogP ]:
2.33

[ 外观性状 ]:
黄色结晶粉末

[ 蒸汽压 ]:
0.0±0.7 mmHg at 25°C

[ 折射率 ]:
1.545

[ 储存条件 ]:
室温

对硝基苯甲酸乙酯MSDS

对硝基苯甲酸乙酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DH5600000

CHEMICAL NAME :: Benzoic acid, p-nitro-, ethyl ester

CAS REGISTRY NUMBER :: 99-77-4

BEILSTEIN REFERENCE NO. :: 1912879

LAST UPDATED :: 199709

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C9-H9-N-O4

MOLECULAR WEIGHT :: 195.19

WISWESSER LINE NOTATION :: WNR DVO2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 250 mg/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD691-490

对硝基苯甲酸乙酯安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 危害码 (欧洲) ]:
Xi

[ 风险声明 (欧洲) ]:
R33

[ 安全声明 (欧洲) ]:
S22-S24/25

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
DH5600000

[ 海关编码 ]:
2916399090

对硝基苯甲酸乙酯合成路线

对硝基苯甲酸乙酯上下游产品

对硝基苯甲酸乙酯上游产品

对硝基苯甲酸乙酯下游产品

对硝基苯甲酸乙酯制备

由对硝基苯甲酸与乙醇酯化而得。

对硝基苯甲酸乙酯海关

[ 海关编码 ]: 2916399090

[ 中文概述 ]:
2916399090 其他芳香一元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无最惠国关税:6.5% 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装

[ Summary ]:
2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

对硝基苯甲酸乙酯文献

More methemoglobin is produced by benzocaine treatment than lidocaine treatment in human in vitro systems.

Regul Toxicol Pharmacol 70(1) , 182-8, (2014)

The clinical use of local anesthetic products to anesthetize mucous membranes has been associated with methemoglobinemia (MetHba), a serious condition in which the blood has reduced capacity to carry ...

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