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尼泊金甲酯钠

尼泊金甲酯钠用途

广泛用于医药、食品、纺织工业的防腐以及其他领域如化妆品、饲料、日用工业品的防腐

尼泊金甲酯钠名称

[ CAS 号 ]:
5026-62-0

[ 中文名 ]:
对羟基苯甲酸甲酯钠

[ 英文名 ]:
Methylparaben Sodium Salt

[中文别名 ]:

[英文别名 ]:

Methyl 4-hydroxybenzoate,sodium salt
MFCD00016470
Sodium methyl 4-hydroxybenzoate
Methyl 4-hydroxybenzoate, sodium salt
Sodium 4-(methoxycarbonyl)phenolate
Methylparaben Sodium Salt
EINECS 225-714-1
sodium,4-methoxycarbonylphenolate
4-Hydroxybenzoic Acid Methyl Ester Sodium Salt
(p-Carboxyphenoxy)sodium Methyl Ester

尼泊金甲酯钠物理化学性质

[ 沸点 ]:
265.5ºC at 760 mmHg

[ 熔点 ]:
>125°C

[ 分子式 ]:
C₈H₇NaO₃

[ 分子量 ]:
174.129

[ 闪点 ]:
116.4ºC

[ 精确质量 ]:
174.029282

[ PSA ]:
49.36000

[ LogP ]:
1.61700

[ 外观性状 ]:
白色粉末

[ 储存条件 ]:
室温

尼泊金甲酯钠MSDS

尼泊金甲酯钠毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DH2455000

CHEMICAL NAME :: Benzoic acid, p-hydroxy-, methyl ester, sodium deriv.

CAS REGISTRY NUMBER :: 5026-62-0

LAST UPDATED :: 199712

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C8-H7-O3.Na

MOLECULAR WEIGHT :: 174.14

WISWESSER LINE NOTATION :: OR DVO1 &-NA-

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2 gm/kg

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

REFERENCE :: JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 45,260,1956

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 760 mg/kg

TOXIC EFFECTS :: Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) Behavioral - somnolence (general depressed activity) Behavioral - ataxia

REFERENCE :: JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 45,260,1956

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 170 mg/kg

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

REFERENCE :: JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 45,260,1956

尼泊金甲酯钠安全信息

[ 危害码 (欧洲) ]:
Xn:Harmful

[ 风险声明 (欧洲) ]:
R22

[ 安全声明 (欧洲) ]:
S22-S24/25

[ WGK德国 ]:
1

[ RTECS号 ]:
DH2455000

[ 海关编码 ]:
29182930

尼泊金甲酯钠合成路线

尼泊金甲酯钠上下游产品

尼泊金甲酯钠上游产品

尼泊金甲酯钠下游产品

尼泊金甲酯钠海关

[ 海关编码 ]: 2918290000

[ 中文概述 ]:
2918290000 其他含酚基但不含其他含氧基羧酸及其酸酐、酰卤化物、过氧化物和过氧酸及它们的衍生物。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。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

[ 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

[ Summary ]:
HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%