CAS 19484-57-2; 6-chloro-4-hydroxycoumarin

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

C869574

MACKLIN

6-氯-4-羟基香豆素

97%

82元/200mg; 150元/1g;

咨询

储存：室温
状态：白色到粉色到米黄色固体

C2870

TCI

6-Chloro-4-hydroxycoumarin

>97.0%(GC)(T)

540元/1G; 1855元/5G;

咨询

基本信息

纯度/分析方法	>97.0%(GC)(T)
分子式/分子量	C₉H₅ClO₃ = 196.59
外观与形状(20℃)	固体
Reaxys-RN	1243180
PubChem物质ID	253661583
MDL编号	MFCD00239399

技术规格

Appearance	White to Light yellow to Light orange powder to crystal
Purity(GC)	min. 97.0 %
Purity(Neutralization titration)	min. 97.0 %

物性(参考值)

熔点	263 ℃(dec.)

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。

417343

Sigma-Aldrich

6-Chloro-4-hydroxycoumarin

97%

1278.02元/5 G;

咨询

产品说明

一般描述

6-Chloro-4-hydroxycoumarin is a substituted 4-hydroxycoumarin. It participates in the Fe/Acetic acid (AcOH) catalyzed synthesis of various biologically active compounds.

应用

6-Chloro-4-hydroxycoumarin may be employed for the synthesis of 5-alkylidene-4-chloro-5H-1,2,3-dithiazoles. It may be employed for the synthesis of 6-[(coumarinyl-1-aryl-propionyl]benzoxazinones.

包装

5 g in glass bottle

基本信息

经验(实验)分子式	C₉H₅ClO₃
分子量	196.59
MDL编号	MFCD00239399
PubChem化学物质编号	24866141
NACRES	NA.22

产品性质

质量水平	100
测定	97%
mp	291 ℃ (dec.) (lit.)
SMILES string	OC1=CC(=O)Oc2ccc(Cl)cc12
InChI	1S/C9H5ClO3/c10-5-1-2-8-6(3-5)7(11)4-9(12)13-8/h1-4,11H
InChI key	HUMZENGQNOATEQ-UHFFFAOYSA-N

安全信息

象形图
警示用语：	Warning
危险声明	H315 - H319 - H335
预防措施声明	P302 + P352 - P305 + P351 + P338
危险分类	Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官	Respiratory system
储存分类代码	11 - Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	dust mask type N95 (US), Eyeshields, Gloves

012113

Fluorochem

6-Chloro-4-hydroxycoumarin

97%

572元/1g; 2530元/5g;

咨询

基本信息

CAS Number	19484-57-2
MDL Number	MFCD00239399
Melting Point	291 ℃

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 .