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CAS: 1689-82-3
分子式: C12H10N2O
分子量: 198.22
熔点: 150-152°C (Lit.)
中文名称: 
4-羟基偶氮苯
对苯偶氮酚
对羟基偶氮苯
英文名称: 
p-(phenylazo)-pheno
4-hydroxyazobenzene
4-phenylazophenol
atul brilliant oil yellow g
4-hydroxy-azobenzen
brasilazina oil yellow o
c.i. 11800
c.i. solvent yellow 7
ci 11800
ci solvent yellow 7
fast oil yellow 2g
organol yellow ap
p-benzeneazophenol
p-hydroxyazobenzene
p-phenylazophenol
4-(phenylazo)-pheno
pirocard green 491
zlut rozpoustedlova 7
4-(Phenylazo)phenol
1,4-Benzoguinone monphenylhydrazone
C.I.Solvent yellow 7
C.I.11800
solvent yellow 7
c.i.solventyellow7
4-(phenylazo)-phenol
4-Hydroxy-azobenzene
4-Phenylazo-phenol
Phenol,4-(phenylazo)-
展开更多英文名
性质描述: 橙色柱状固体。熔点155-157℃,沸点220-230℃(2.67kPa)。溶于醇、醚,溶于稀碱溶液及浓硫酸中呈黄色,微溶于热水,不溶于冷水。
生产方法: 由苯胺经重氮化、偶合而得。将盐酸和碎冰投入反应锅,搅拌下加入苯胺,于5℃以下缓缓加入亚硝酸钠溶液。用淀粉碘化钾试纸测试,呈深蓝色则到达反应终点。在偶合锅中配制苯酚钠盐溶液,加入碎冰,搅拌下缓缓加入上述重氮化液,控制在15℃以下反应。加料完毕,继续搅拌20min。然后用稀盐酸调节pH为3-4,搅拌30min后离心过滤,滤饼用水洗至中性,干燥,得羟基偶氮苯。
用途: 用作有机合成中间体和指示剂。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
P832720MACKLIN4-苯偶氮基苯酚98%32元/1g;   45元/5g;   210元/25g;   835元/100g;   展开
储存:室温,干燥,密封
状态:黄色到橙棕色到棕色粉末
P0149TCI4-(Phenylazo)phenol>95.0%(T)465元/25G;   展开

基本信息

纯度/分析方法>95.0%(T)
分子式/分子量C12H10N2O = 198.23
外观与形状(20℃)固体
Reaxys-RN957569
PubChem物质ID87574401
SDBS (AIST Spectral DB)2541
颜色11800
MDL编号MFCD00002330

技术规格

AppearanceOrange to Amber to Dark red powder to crystal
Purity(Neutralization titration)min. 95.0 %
Melting point152.0 to 156.0 ℃

物性(参考值)

熔点153 ℃
沸点230 ℃/20 mmHg
水溶性不溶
在水中的溶解度90 mg/l   20 ℃
溶解性(易溶于)醇,乙醚
溶解性(可溶于)丙酮,苯

安全信息

图形或危害标志
信号词警告
危险性说明H302 : 吞咽有害。
H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P270 : 使用本产品时不要进食、饮水或吸烟。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染:用水充分清洗。
P337 + P313 : 如仍觉眼刺激:求医/就诊。
P305 + P351 + P338 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激:求医/就诊。
P301 + P312 + P330 : 如误吞咽:如感觉不适,呼叫急救中心/医生。漱口。

相关法规

RTECS#SM8300000
446718J&K4-(Phenylazo)phenol95%380元/25G;   展开

基本信息

分子式C12H10N2O
分子量198.22
熔点150-152
MDL编码MFCD00002330
Beilstein957569
EINECS 编号216-880-6

安全信息

图形或危害标志
提示语Warning
危险说明H315
H319
H335
防范说明P261
P305+P351+P338
UN号码3234
危险分类4.1
WGK3
RTECSSM8300000
TSCA
B25198Alfa Aesar4-Phenylazophenol98%475元/5g;   626元/25g;   2123元/100g;   展开

应用
4-Phenylazophenol is used to varnish, grease, paraffin wax, resin, soap kind of coloring. It is used in printing/solvent based writing inks. It is used for providing transparent metallic effects like gold imitation provided on metalized polyester films.

备注
Incompatible materials are oxidizing agents. Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

基本信息

MDL
MFCD00002330

EINECS
216-880-6

分子式
C12H10N2O

分子量
198.23

熔点
152-155°

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Soluble in acetone, ethanol, benzene and ether. Insoluble in water.

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

RTECS
SM8300000

TSCA

131083Sigma-Aldrich4-Phenylazophenol98%1292.19元/25 G;   5025.2元/100 G;   展开

产品说明

一般描述

4-Phenylazophenol is a polymethacrylates containing polar azo dye.

应用

4-Phenylazophenol (4PP) has been used to study mineralization by P. chrysosporium under nitrogen-sufficient and nitrogen-limiting culture conditions.

包装

25, 100 g in glass bottle

基本信息

线性分子式C6H5N=NC6H4OH
分子量198.22
颜色索引号11800
Beilstein957567
EC 号216-880-6
MDL编号MFCD00002330
PubChem化学物质编号24847992
NACRESNA.47

产品性质

质量水平100
测定98%
形式powder
technique(s)titration: suitable
mp150-152 ℃ (lit.)
溶解性ethanol: 0.1%, clear
λmax347 nm
ε (extinction coefficient)10000 at 233-239 nm in methanol at 0.005 g/L
application(s)diagnostic assay manufacturing
hematology
histology
储存温度room temp
SMILES stringOc1ccc(cc1)\N=N\c2ccccc2
InChI1S/C12H10N2O/c15-12-8-6-11(7-9-12)14-13-10-4-2-1-3-5-10/h1-9,15H/b14-13+
InChI keyBEYOBVMPDRKTNR-BUHFOSPRSA-N
Gene Informationhuman ... ESR1(2099)

安全信息

象形图GHS09
危险声明H411
危险分类Aquatic Chronic 2
储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
225738Fluorochem4-(Phenyldiazenyl)phenol95%418元/10g;   726元/25g;   1980元/100g;   4840元/250g;   展开

基本信息

CAS Number1689-82-3
MDL NumberMFCD00002330
Melting Point150-152℃

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
H411: Toxic to aquatic life with long lasting effects.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P273: Avoid release to the environment.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P391: Collect spillage.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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