< 生产厂家价格 >

1-萘磺酸

1-萘磺酸用途

用于制取1-萘酚、1,5-萘二磺酸等中间体

点击显示

1-萘磺酸名称

[ CAS 号 ]:
85-47-2

[ 中文名 ]:
1-萘磺酸

[ 英文名 ]:
1-Naphthalenesulfonic acid

[中文别名 ]:

[英文别名 ]:

1-naphthalenesulphonic acid
HT 907
naphthalenesulfonic acid
1-Sulfonaphthalene
1-Naphthalenesulfonic acid
1-Naphthyl sulfonic acid
Naphthalene-1-sulphonic acid
EINECS 201-610-1
SULFONATED NAPHTHALENE
MFCD00003987

1-萘磺酸物理化学性质

[ 密度 ]:
1.4±0.1 g/cm3

[ 沸点 ]:
392ºC

[ 熔点 ]:
77-79 °C(lit.)

[ 分子式 ]:
C₁₀H₈O₃S

[ 分子量 ]:
208.234

[ 闪点 ]:
380.2ºC

[ 精确质量 ]:
208.019409

[ PSA ]:
62.75000

[ LogP ]:
1.70

[ 外观性状 ]:
灰色细结晶粉末

[ 折射率 ]:
1.670

[ 储存条件 ]:
室温

[ 水溶解性 ]:
freely soluble

1-萘磺酸MSDS

1-萘磺酸安全信息

[ 符号 ]:

GHS05

[ 信号词 ]:
Danger

[ 危害声明 ]:
H290-H314

[ 警示性声明 ]:
P260-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338

[ 危害码 (欧洲) ]:
C:Corrosive;

[ 风险声明 (欧洲) ]:
R34

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S45-S28A

[ 危险品运输编码 ]:
UN 2583 8/PG 2

[ WGK德国 ]:
1

[ 包装等级 ]:
III

[ 危险类别 ]:
8

[ 海关编码 ]:
29041000

1-萘磺酸合成路线

1-萘磺酸上下游产品

1-萘磺酸上游产品

1-萘磺酸下游产品

1-萘磺酸制备

由萘经氯磺酸磺化而得。磺化反应以邻硝基乙苯作溶剂，将萘、氯磺酸和邻硝基乙苯按摩尔比1：1.1：3配合，在0-5℃进行磺化反应，得纯度为97%的1-萘磺酸。如果采用98%的硫酸作磺化剂，反应温度为0-40℃，得到的磺化物含1-萘磺酸83-85%，2-萘磺酸15-17%，加入镁盐或钠盐，可将析出的2-萘磺酸的镁盐或钠盐滤除。含游离1-萘磺酸的滤液经浓缩、冷却、结晶、过滤、水洗、干燥而得成品。

点击显示

1-萘磺酸海关

[ 海关编码 ]: 2904100000

[ 中文概述 ]:
2904100000 仅含磺基的衍生物及其盐和乙酯。监管条件:无。增值税率:17.0%。退税率:9.0%。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 ]:
2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

1-萘磺酸文献

Appearance of annular ring-like intermediates during amyloid fibril formation from human serum albumin.

Phys. Chem. Chem. Phys. 17 , 22862-71, (2015)

The self-assembly of proteins triggered by a conformational switch into highly ordered β-sheet rich amyloid fibrils has captivated burgeoning interest in recent years due to the involvement of amyloid...

Characterization and Higher-Order Structure Assessment of an Interchain Cysteine-Based ADC: Impact of Drug Loading and Distribution on the Mechanism of Aggregation.

Bioconjug. Chem. 27 , 604-15, (2016)

The impact of drug loading and distribution on higher order structure and physical stability of an interchain cysteine-based antibody drug conjugate (ADC) has been studied. An IgG1 mAb was conjugated ...

Molecularly imprinted solid-phase extraction of naphthalene sulfonates from water.

J. Chromatogr. A. 1047(2) , 175-80, (2004)

A new polymeric sorbent synthesised by exploiting molecular imprinting technology has been used to selectively extract naphthalene sulfonates (NSs) directly from aqueous samples. In the non-covalent m...

更多文献