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4-羟基苯甲酰肼

规格或纯度: 98%
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货号 (SKU) 包装规格 是否现货 价格 数量
H106356-5g
5g 现货 Stock Image
H106356-25g
25g 现货 Stock Image
H106356-100g
100g 现货 Stock Image
H106356-500g
500g 现货 Stock Image
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酰肼 非杂环砌块

基本描述

规格或纯度 98%
英文名称 4-Hydroxybenzhydrazide
别名 4-羟基苯甲酰肼|对羟基苯甲酰肼|对羟基苯甲酸肼|对羟基苯甲酸酰肼|p-羟基苯甲酸酰肼
英文别名 4-hydroxybenzhydrazide|4-Hydroxybenzohydrazide|5351-23-5|4-Hydroxybenzoic acid hydrazide|4-Hydroxybenzoic hydrazide|4-Hydroxybenzoylhydrazine|p-Hydroxybenzhydrazide|p-Hydroxybenzoic acid hydrazide|Benzoic acid, 4-hydroxy-, hydrazide|(p-Hydroxybenzoyl)hydr
生化机理 4-Hydroxybenzhydrazide (PAHBAH), is used for assaying α-amylase and glucoamylase activities. The assay based on PAHBAH measures non-specifically the free reducing sugar groups present in samples at 415nm colorimetrically.
储存温度 充氩
运输条件 常规运输
产品介绍

水中溶解度:26.5 g/L (25 °C),溶于甲醇,乙醇。

4-Hydroxybenzhydrazide has been used:

· for determining the concentration of maltose from starch digestion

· for analysis of sugars from fructan containing food hydrolysate

· in colorimetric assay for reducing sugar estimation from processed feedstuff.

4-Hydroxybenzhydrazide has been used:

· for determining the concentration of maltose from starch digestion

· for analysis of sugars from fructan containing food hydrolysate

· in colorimetric assay for reducing sugar estimation from processed feedstuff.

名称和标识符

EC号 226-326-5
IUPAC Name 4-hydroxybenzohydrazide
INCHI InChI=1S/C7H8N2O2/c8-9-7(11)5-1-3-6(10)4-2-5/h1-4,10H,8H2,(H,9,11)
InChi Key ZMZGIVVRBMFZSG-UHFFFAOYSA-N
Canonical SMILES C1=CC(=CC=C1C(=O)NN)O
WGK Germany 3
PubChem CID 1742
分子量 152.15
Beilstein号 473052
Reaxy-Rn 473052

化学和物理性质

溶解性 acetic acid: water (1:1): 25 mg/mL, clear, colorless to faintly yellow
密度 1.318
敏感性 对空气敏感
熔点 260-264°C

安全和危险性(GHS)

象形图
ghs07

Harmful

信号词 Warning
危险声明 H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
预防措施声明 P261,P305+P351+P338,P280,P302+P352,P321,P405,P501,P264,P271,P304+P340,P403+P233,P362+P364,P264+P265,P337+P317,P332+P317,P319
WGK Germany 3
Reaxy-Rn 473052
个人防护装备 dust mask type N95 (US),Eyeshields,Gloves

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