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2-萘胺-1-磺酸

2-萘胺-1-磺酸用途

【用途一】
用作偶氮染料及偶氮颜料中间体，用于制造J酸及γ酸、色酚AS-SW、活性红K-1613等染料
【用途二】
该品为偶氮染料中间体，用以制造J酸及γ酸、色酚AS-SW、活性红K-1613、有机紫红、立索尔紫红和立索尔大红等产品。

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2-萘胺-1-磺酸名称

[ CAS 号 ]:
81-16-3

[ 中文名 ]:
2-萘胺-1-磺酸

[ 英文名 ]:
2-Aminonaphthalene-1-sulfonic acid

[中文别名 ]:

[英文别名 ]:

Tobias acid
MFCD00003988
2-Naphthylamine-1-sulfonic acid (Tobias acid)
2-Naphthylamine-1-sulphonic acid
EINECS 201-331-5
1-Naphthalenesulfonic acid, 2-amino-
2-Amino-1-naphthalenesulfonic acid
2-Aminonaphthalene-1-sulfonic acid
2-Amino-naphthalene-1-sulfonic acid

2-萘胺-1-磺酸物理化学性质

[ 密度 ]:
1.5±0.1 g/cm3

[ 熔点 ]:
180ºC

[ 分子式 ]:
C₁₀H₉NO₃S

[ 分子量 ]:
223.248

[ 精确质量 ]:
223.030319

[ PSA ]:
88.77000

[ LogP ]:
1.32

[ 外观性状 ]:
白色至粉红色晶体

[ 折射率 ]:
1.713

[ 储存条件 ]:
库房通风低温干燥

2-萘胺-1-磺酸MSDS

2-萘胺-1-磺酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QK1250000

CHEMICAL NAME :: 1-Naphthalenesulfonic acid, 2-amino-

CAS REGISTRY NUMBER :: 81-16-3

BEILSTEIN REFERENCE NO. :: 0613084

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C10-H9-N-O3-S

MOLECULAR WEIGHT :: 223.26

WISWESSER LINE NOTATION :: L66J BSWQ CZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1057,1986 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 19400 mg/kg

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

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1057,1986

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2-萘胺-1-磺酸安全信息

[ 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) ]:
R36/37/38;R40

[ 安全声明 (欧洲) ]:
S26-S36/37/39

[ 危险品运输编码 ]:
2585

[ WGK德国 ]:
1

[ RTECS号 ]:
QK1250000

[ 包装等级 ]:
III

[ 危险类别 ]:
8

[ 海关编码 ]:
2921450090

2-萘胺-1-磺酸合成路线

2-萘胺-1-磺酸上下游产品

2-萘胺-1-磺酸上游产品

2-萘胺-1-磺酸下游产品

2-萘胺-1-磺酸制备

２-萘酚在邻硝基乙苯溶剂中，以氯磺酸磺化生成２-萘酚-１-磺酸，用纯碱中和分离得２-萘酚-１-磺酸钠，以液氨在亚硫酸氢铵存在下氨解，得２-萘胺-１-磺酸钠，再用盐酸酸化、过滤，制得２-萘胺-１-磺酸。

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2-萘胺-1-磺酸海关

[ 海关编码 ]: 2921450090

[ 中文概述 ]:
2921450090. 1-萘胺和2-萘胺的衍生物及盐(包括1-萘胺）. 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

[ Summary ]:
2921450090 1-naphthylamine (α-naphthylamine), 2-naphthylamine (β-naphthylamine) and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

2-萘胺-1-磺酸文献

Reversed-phase liquid chromatographic determination of two manufacturing intermediates in D&C Red No. 34 and its lakes.

J. AOAC Int. 92(6) , 1639-43, (2009)

A reversed-phase LC method was developed to determine two manufacturing intermediates in the monosulfo monoazo color additive D&C Red No. 34 and its lakes. The analytes are 2-amino-1-naphthalenesulfon...

Reaction of 2-chlorobenzoxazole with anthranilic acids and 2-amino-1-naphthalenesulfonic acid.

J. Pharm. Sci. 57(8) , 1445-6, (1968)

Inclusion complex of 2-naphthylamine-6-sulfonate with beta-cyclodextrin: intramolecular charge transfer versus hydrogen bonding effects.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 66(4-5) , 1228-36, (2007)

The photophysical characteristics of the ground and excited states of 2-naphthylamine-6-sulfonate (2-NA-6-S) were investigated in different solvents and in beta-cyclodextrin (beta-CD). The spectral sh...

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2-萘胺-1-磺酸相关知识

吐氏酸用途和两种制备方法

2022-05-09 18:51:01

吐氏酸是一种偶氮染料中间体，主要用于制造J酸和立索尔红R等染料产品。化学名称为：2-氨基-1-萘磺酸。目前，吐氏酸的生产方法主要是，将2-萘酚经氯磺酸磺化得到2-萘酚-1磺酸；后经碱中和，得到2-萘酚-1磺酸钠，然后在酸性亚硫酸铵存在下通入液氨在高压釜中进行氨化反应，转化成2-氨基-1-萘磺酸，酸...

2-萘胺-1-磺酸

2-萘胺-1-磺酸用途

2-萘胺-1-磺酸名称

2-萘胺-1-磺酸物理化学性质

2-萘胺-1-磺酸MSDS

详细MSDS(安全技术说明书)

2-萘胺-1-磺酸毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

2-萘胺-1-磺酸安全信息

2-萘胺-1-磺酸合成路线

详细合成路线

2-萘胺-1-磺酸上下游产品

2-萘胺-1-磺酸上游产品

2-萘胺-1-磺酸下游产品

2-萘胺-1-磺酸制备

2-萘胺-1-磺酸海关

2-萘胺-1-磺酸文献

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