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CAS: 104-88-1
分子式: C7H5ClO
分子量: 140.57
沸点: 214℃
熔点: 46℃
中文名称: 
对氯苯甲醛
4-氯苯甲醛
英文名称: 
benzaldehyde,-chloro-
chlorobenzaldehyde
p-Chlorobenzaldehyde
p-Chlor-benzaldehyd
4-chloro-Benzaldehyde
4-Chloro-benzaldehyde
p-chloro-benzaldehyd
4-chlorobenzaldehyde
4-chlorobenzenaldehyde
4-chloro-benzaldehyd
p-chlorobenzenecarboxaldehyde
Benzaldehyde,4-chloro-
展开更多英文名
性质描述: 无色片状结晶。熔点47.5℃,沸点213-214℃,72-75℃(0.399kPa),相对密度1.196(61/4℃),折光率1.5552(61℃),闪点87℃。易溶于乙醇、乙醚和苯,溶于水、丙酮。能随水蒸气挥发。
生产方法: (1)由对氯甲苯氯化水解而得:将对氯甲苯和三氯化磷加入反应锅,在光照下升温至155℃,通入氯气。控制温度在160-170℃,通氯至计算量,得氯化液。搅拌下将其加入浓硫酸中,常温搅拌5h。静置分层,取下层液放入冰水中结晶,冷至5℃以下过滤。滤饼用冰水洗涤得粗品,减压蒸馏,收集108-111℃(3.33kPa)馏分即得成品。(2)对氯甲苯二氧化锰氧化法:先将对氯甲苯加入反应锅,再加入70%硫酸,在70℃以下慢慢加入二氧化锰。加毕,反应0.5h,再用水蒸气蒸馏。另外,对氯甲苯用空气氧化也可以得到对氯苯甲醛。
用途: 医药、染料中间体,用于制造芬那露、氨苯氨酪酸等。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
C804530MACKLIN对氯苯甲醛98%27元/25g;   30元/100g;   88元/500g;   366元/2.5kg;   1338元/10kg;   展开
储存:2~8°C
状态:白色到黄色固体
C0125TCI4-Chlorobenzaldehyde>97.0%(GC)135元/25G;   315元/100G;   660元/500G;   展开

基本信息

纯度/分析方法>97.0%(GC)
分子式/分子量C7H5ClO = 140.57
外观与形状(20℃)固体
储存在惰性气体下存放于惰性气体之中
应避免的情况光,空气
Reaxys-RN385858
PubChem物质ID87565305
SDBS (AIST Spectral DB)1285
MDL编号MFCD00003379

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(GC)min. 97.0 %

物性(参考值)

熔点48 ℃
沸点214 ℃
水溶性不溶
溶解性(可溶于)醇,乙醚

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。
H401 : 对水生生物有毒。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P273 : 避免释放到环境中。
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#CU5076000
149467J&K4-Chlorobenzaldehyde98%114元/100G;   204元/250G;   670元/1KG;   展开

基本信息

分子式C7H5ClO
分子量140.57
熔点45-50
沸点213-214
闪点87
MDL编码MFCD00003379
Beilstein385858
EINECS 编号203-247-4

安全信息

图形或危害标志
提示语Warning
危险说明H302
H315
H319
H335
防范说明P261
P305+P351+P338
WGK2
RTECSCU5076000
TSCA
A12757Alfa Aesar4-Chlorobenzaldehyde98%840元/250g;   2748元/1000g;   11178元/5000g;   展开

应用
4-Chlorobenzaldehyde is used as an intermediate for the manufacture of dyestuffs, optical brighteners, pharmaceuticals, agricultural chemicals and metal finishing products.

备注
Air Sensitive. Store in cool dry place in tightly closed container. With good ventilation. Store away from air and oxidizing agent.

基本信息

MDL
MFCD00003379

EINECS
203-247-4

分子式
C7H5ClO

分子量
140.57

熔点
45-49°

沸点
213-214°

闪点
88°(190°F)

灵敏度
Air Sensitive. Store under Nitrogen. Ambient temperatures.

形态
Crystalline solid

溶解性
Soluble in water (0.94g/L).

Beilstein
385858

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H315-H319-H401-H411
Harmful if swallowed.Causes skin irritation.Causes serious eye irritation.Toxic to aquatic life.Toxic to aquatic life with long lasting effects.

Precautionary Statements
P273-P280h-P305+P351+P338
Avoid release to the environment.Wear protective gloves/clothing.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

安全信息

危险等级
9

包装组
III

危险类别
22-36/38-51/53
Harmful if swallowed.Irritating to eyes and skin.Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.

安全等级
26-36/37-57-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.Use appropriate container to avoid environmental contamination.This material and its container must be disposed of as hazardous waste

欧盟危险品标志

RTECS
CU5076000

TSCA

C15044Alfa Aesar4-Chlorobenzaldehyde98.5+%636元/250g;   512元/100g;   2676元/1kg;   展开

基本信息

Ref#
15044

MDL
3379

分子式
C7 H5 Cl O

分子量
140.57

闪点
88

密度
1196

安全信息

危险等级
9

包装组
III

112216Sigma-Aldrich4-Chlorobenzaldehyde97%304.63元/50 G;   491.61元/250 G;   展开

产品说明

一般描述

通过微波介导的反应,4-氯苯甲醛可与3-叔丁基-N-4-氯苄基-1-苯基-1H-吡唑-5-胺反应形成(E)-3-叔丁基-4-(4-氯苄基)-N-(4-氯亚苄基)-1-苯基-1H-吡唑-5-胺。

包装

50, 250 g in glass bottle

基本信息

线性分子式ClC6H4CHO
分子量140.57
Beilstein385858
EC 号203-247-4
MDL编号MFCD00003379
eCl@ss39050405
PubChem化学物质编号24847077
NACRESNA.22

产品性质

质量水平100
测定97%
bp213-214 ℃ (lit.)
mp45-50 ℃ (lit.)
SMILES string[H]C(=O)c1ccc(Cl)cc1
InChI1S/C7H5ClO/c8-7-3-1-6(5-9)2-4-7/h1-5H
InChI keyAVPYQKSLYISFPO-UHFFFAOYSA-N

安全信息

象形图GHS07GHS09
警示用语:Warning
危险声明H302 - H315 - H317 - H319 - H411
预防措施声明P261 - P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
危险分类Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1
储存分类代码11 - Combustible Solids
WGKWGK 2
闪点(F)197.6 °F - closed cup
闪点(C)92 ℃ - closed cup
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
8.02453Sigma-Aldrich4-Chlorobenzaldehydefor synthesis386.95元/250 G;   809.19元/1 KG;   展开

产品说明

分析说明

Assay (GC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 45 °C
Melting range (upper value): ≤ 48 °C
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

基本信息

经验(实验)分子式C7H5ClO
分子量140.57
MDL编号MFCD00003379
EC索引号203-247-4

产品性质

质量水平200
蒸汽压0.9 hPa ( 20 ℃)
测定≥98.0% (GC)
自燃温度302 ℃
效能840 mg/kg LD50, oral (Rat)
5000 mg/kg LD50, skin (Rat)
bp216.3 ℃/1013.25 hPa
mp47.1 ℃
转变温度flash point 92 ℃
溶解性 919 g/L
密度1.19 g/cm3 at 60 ℃
储存温度2-30℃
InChI1S/C7H5ClO/c8-7-3-1-6(5-9)2-4-7/h1-5H
InChI keyAVPYQKSLYISFPO-UHFFFAOYSA-N

安全信息

象形图GHS07GHS09
警示用语:Warning
危险声明H302 - H315 - H317 - H319 - H411
预防措施声明P261 - P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
危险分类Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1
储存分类代码11 - Combustible Solids
WGKWGK 2
闪点(F)197.6 °F - closed cup
闪点(C)92 ℃ - closed cup
216307Fluorochem4-Chlorobenzaldehyde95%242元/25g;   352元/100g;   660元/250g;   展开

基本信息

CAS Number104-88-1
MDL NumberMFCD00003379
Boiling Point213-214℃
Melting Point45-50℃
Density1.2

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
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.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P273: Avoid release to the environment.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
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).
P330: Rinse mouth.
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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