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CAS: 635-93-8
分子式: C7H5ClO2
分子量: 156.57
熔点: 100-102℃
中文名称: 
5-氯代水杨醛
5-氯水杨醛
5-氯-2-羟基苯甲醛
5-氯-水杨醛
英文名称: 
5-chorosalicylaldehyde
5-Chloro-2-hydroxy-benzaldehyde
Benzaldehyde,5-chloro-2-hydroxy-
2-Hydroxy-5-chlorobenzaldehyde
5-Chloro-2-hydroxybenzaldehyde
5-chloro-salicylaldehyd
5-chlorosalicylaldehyde
5-chloro-2-hydroxy-benzaldehyd
性质描述: 白色晶体。熔点99-100℃。溶于醇,微溶于水。
生产方法: 将水杨醛加热,通入氯气,反应液呈亮黄色。加乙醇使生成物溶解。冷却后析出结晶,过滤,干燥,即得5-氯水杨醛。
用途: 该品与胺类形成稳定的黄色Schiff碱类,在肽合成中作为保护基团。主要用于医药、香料和染料等有机合成的中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格
C805062MACKLIN5-氯水杨醛98%29元/5g;   51元/25g;   202元/100g;   905元/500g;   咨询
储存:室温
状态:白色到黄色粉末或晶体
C0738TCI5-Chlorosalicylaldehyde>98.0%(GC)(T)360元/5G;   965元/25G;   咨询

基本信息

纯度/分析方法>98.0%(GC)(T)
分子式/分子量C7H5ClO2 = 156.57
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
应避免的情况空气
Reaxys-RN636632
PubChem物质ID87565817
MDL编号MFCD00003331

技术规格

AppearanceWhite to Orange to Green powder to crystal
Purity(GC)min. 98.0 %
Purity(Neutralization titration)min. 98.0 %
Melting point99.0 to 104.0 ℃

物性(参考值)

熔点101 ℃

安全信息

图形或危害标志
信号词警告
危险性说明H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
防范说明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。

相关法规

RTECS#VN5450000
576939J&K5-Chlorosalicylaldehyde98%168元/5G;   549元/25G;   1810元/100G;   咨询

基本信息

分子式C7H5ClO2
分子量156.57
熔点100-102
MDL编码MFCD00003331
Beilstein636632
EINECS 编号211-244-4

安全信息

图形或危害标志
提示语Warning
危险说明H315
H319
H335
H400
防范说明P261
P273
P305+P351+P338
UN号码3077
危险分类9
包装等级III
WGK3
RTECSVN5450000
TSCA
A14069Alfa Aesar5-Chlorosalicylaldehyde98%683元/5g;   2470元/25g;   8402元/100g;   咨询

基本信息

MDL
MFCD00003331

EINECS
211-244-4

分子式
C7H5ClO2

分子量
156.57

熔点
99-103°

形态
Crystalline powder

Beilstein
636632

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

危险等级
9

包装组
III

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
VN5450000

TSCA

C40503Alfa Aesar5-Chlorosalicylaldehyde98%651元/5g;   2320元/25g;   6753元/100g;   咨询

基本信息

Ref#
40503

MDL
3331

分子式
C7 H5 Cl O2

分子量
156.57

形态
White to cream cryst powder

安全信息

危险等级
9

包装组
III

447706Sigma-Aldrich5-Chlorosalicylaldehyde98%342.25元/5 G;   652.09元/25 G;   咨询

基本信息

线性分子式ClC6H3(OH)CHO
分子量156.57
EC 号211-244-4
MDL编号MFCD00003331
PubChem化学物质编号24868354
NACRESNA.22

产品性质

质量水平100
测定98%
mp100-102 ℃ (lit.)
SMILES stringOc1ccc(Cl)cc1C=O
InChI1S/C7H5ClO2/c8-6-1-2-7(10)5(3-6)4-9/h1-4,10H
InChI keyFUGKCSRLAQKUHG-UHFFFAOYSA-N

安全信息

象形图GHS07GHS09
警示用语:Warning
危险声明H315 - H319 - H335 - H400
预防措施声明P273 - P302 + P352 - P305 + P351 + P338
危险分类Aquatic Acute 1 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码11 - 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
061448Fluorochem5-Chlorosalicylaldehyde97%242元/1g;   308元/5g;   572元/25g;   1716元/100g;   咨询

基本信息

CAS Number635-93-8
MDL NumberMFCD00003331

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.
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.
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.
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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