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p-Aminophenol

CAS number:123-30-8(DMSO)    molecular formula:C6H7NO

overview

compound introduction

对氨基酚在空气及日光下会变色。溶化于热水和醇、难溶于冷水及酒精,微溶于水和甲乙酮,不溶于苯和氯仿,可溶于碱、加热后升华,部分分解。对氨基苯酚在弱酸中稳定,碱性溶液中或成品含水易氧化变色. 4-氨基苯酚(4-羟基苯胺)是一种有机合成砌块。采用单壁碳纳米管(SWNT)-氟化钠薄膜涂层玻碳电极,对水样进行定量分析,定量结果可达到8×10-10mol-1 的检出限。它是对乙酰氨基酚的药物制剂中的主要污染物。使用安培检测高效液相色谱(HPLC)法对各种镇痛制剂进行测定已有报道。据报道,在无金属和 N-掺杂石墨烯(NG)催化条件下,它可通过还原4-硝基苯酚(Nip)而形成。 4-Aminophenol (4-Hydroxyaniline) is an organic building block. Its quantification in water samples upto the detection limit of 8×10-10mol l-1 has been proposed by employing single-wall carbon nanotubes (SWNT)-nafion film coated glassy carbon electrodes. It is present as the main contaminant in pharmaceutical formulations of paracetamol. High-performance liquid chromatographic (HPLC) method with amperometric detection has been reported for its determination in various analgesic formulations. It has been reported to be formed from the reduction of 4-nitrophenol (Nip) under metal-free conditions catalyzed by N-doped graphene (NG).

Specs

Chinese alias-
English alias-
CAS number123-30-8(DMSO)molecular formulaC6H7NO
molecular weight109.13 g/molExact mass10mM in DMSO
PSA-logp-

numbering system

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physicochemical properties

No physical and chemical property information yet

Safety information

pictogram:
GHS08 , GHS09 , GHS07
Signal word:
Warning
Hazard Statement:
H341: 怀疑引起遗传缺陷 H302: 吞食有害 H400: 对水生生物有剧毒 H332: 吸入有害 H410: 对水生生物有剧毒并具有长期持续影响
Statement of Preventive Measures:
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P273: 避免释放到环境中。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P281: 根据需要使用个人防护设备。 P271: 仅在室外或通风良好的地方使用。 P270: 使用本产品时,请勿进食、饮水或吸烟。 P304+P340: 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。 P391: 收集溢出物 P330: 漱口 P203: 使用前,获取、阅读并遵守所有安全说明。 P301+P317: 如果被
WGK Germany:
3
Personal protective equipment:
dust mask type N95 (US),Eyeshields,Faceshields,Gloves
RTECS:
SJ5075000
UN Number:
2512
General hazardous chemicals:
一般危化品
Packing Group:
III

Production methods and uses

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MSDS

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