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2-氨基-5,7-萘二磺酸

2-氨基-5,7-萘二磺酸用途

【用途一】
是制取J酸、双J酸、苯基J酸和猩红酸的中间体
【用途二】
该品为染料的中间体，用于生产J酸。

2-氨基-5,7-萘二磺酸名称

[ CAS 号 ]:
118-33-2

[ 中文名 ]:
2-萘胺-5,7-二磺酸

[ 英文名 ]:
6-aminonaphthalene-1,3-disulphonic acid

[中文别名 ]:

[英文别名 ]:

kyselinaamino-i
MFCD00021513
6-amino-1,3-naphthalenedisulfonic
6-Aminonaphthalene-1,3-disulfonic acid
amino-iacid
2-amino-naphthalene-5,7-disulfonic acid
2-naftylamin-5,7-disulfonansodny
2-Naphthylamine-5,7-disulfonicaacid
2-Naphthylamin-5,7-disulfonsure
AMINO J-ACID

2-氨基-5,7-萘二磺酸物理化学性质

[ 密度 ]:
1.769g/cm3

[ 分子式 ]:
C₁₀H₉NO₆S₂

[ 分子量 ]:
303.31200

[ 精确质量 ]:
302.98700

[ PSA ]:
151.52000

[ LogP ]:
3.65820

[ 外观性状 ]:
浅黄色至绿黄色固体

[ 折射率 ]:
1.733

[ 储存条件 ]:
库房通风低温干燥

2-氨基-5,7-萘二磺酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QJ6125000

CHEMICAL NAME :: Naphthalene-1,3-disulfonic acid, 6-amino-

CAS REGISTRY NUMBER :: 118-33-2

BEILSTEIN REFERENCE NO. :: 2157980

LAST UPDATED :: 199709

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C10-H9-N-O6-S2

MOLECULAR WEIGHT :: 303.32

WISWESSER LINE NOTATION :: L66J BSWQ DSWQ HZ &-NA-

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1059,1986

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: -,1059,1986 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2 gm/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: -,1059,1986

2-氨基-5,7-萘二磺酸安全信息

[ 危害码 (欧洲) ]:
Xi

[ 危险品运输编码 ]:
1759

[ 包装等级 ]:
III

[ 危险类别 ]:
8

[ 海关编码 ]:
2921499090

2-氨基-5,7-萘二磺酸合成路线

详细合成路线

2-氨基-5,7-萘二磺酸上下游产品

2-氨基-5,7-萘二磺酸上游产品

2-氨基-5,7-萘二磺酸下游产品

2-氨基-5,7-萘二磺酸制备

由2-萘胺-1,5,7-三磺酸水解而得。将硫酸、硫酸钠和2-萘胺-1,5,7-三磺酸加入水中，在110-120℃保温4h，冷却过滤，用硫酸钠溶液中洗涤，所得滤饼即氨基J酸单钠盐

2-氨基-5,7-萘二磺酸海关

[ 海关编码 ]: 2921499090

[ 中文概述 ]:
2921499090 其他芳香单胺及衍生物及它们的盐. 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 ]:
2921499090 other aromatic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%