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CAS: 29310-88-1
分子式: C11H7BrO3
分子量: 267.08
熔点: 164-168 ℃(lit.)
英文名称: 
3-(Bromoacetyl)coumarin
推荐供应商
货号品牌产品名称规格包装、参考价格详情
B838580MACKLIN3-(溴乙酰基)香豆素95%80元/250mg;   141元/1g;   495元/5g;   1542元/25g;   5820元/100g;  
储存:室温
状态:白色到淡黄色固体
B4679TCI3-(Bromoacetyl)coumarin>95.0%(GC)250元/1G;   790元/5G;  

基本信息

纯度/分析方法>95.0%(GC)
分子式/分子量C11H7BrO3 = 267.08
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-RN178461
PubChem物质ID253661822
MDL编号MFCD00488331

技术规格

AppearanceWhite to Orange to Green powder to crystal
Purity(GC)min. 95.0 %
Melting point163.0 to 167.0 ℃

物性(参考值)

熔点165 ℃
最大吸收波长363(MeOH) nm

安全信息

图形或危害标志
信号词危险
危险性说明H315 : 造成皮肤刺激。
H318 : 造成严重眼损伤。
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。
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。
P305 + P351 + P338 + P310 : 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。立即呼叫急救中心/医生。
579920Sigma-Aldrich3-(Bromoacetyl)coumarin97%851.75元/5 G;   1638.93元/25 G;  

产品说明

一般描述

3-(Bromoacetyl)coumarin can be synthesized via the bromination of 3-acetylcoumarin in chloroform.

应用

3-(bromoacetyl)coumarin may be used in the synthesis of the following:

  • 3-(bromoacetyl)coumarin oxime via reaction with hydroxylamine hydrochloride in methanol
  • 3-(bromoacetyl)coumarin-O-methyloxime via reaction with O-benzylhydroxylammonium chloride/diluted HCl in methanol
  • 3-(bromoacetyl)coumarin-O-benzyloxime via reaction with O-benzyl hydroxylamine hydrochloride in methanol
  • 3-[2′-(2′′-arylidenehydrazinyl)thiazolyl]coumarins via reaction with benzaldehyde thiosemicarbazones

包装

5, 25 g in glass bottle

基本信息

经验(实验)分子式C11H7BrO3
分子量267.08
MDL编号MFCD00488331
PubChem化学物质编号24881020
NACRESNA.22

产品性质

测定97%
mp164-168 ℃ (lit.)
SMILES stringBrCC(=O)C1=Cc2ccccc2OC1=O
InChI1S/C11H7BrO3/c12-6-9(13)8-5-7-3-1-2-4-10(7)15-11(8)14/h1-5H,6H2
InChI keyNTYOLVNSXVYRTJ-UHFFFAOYSA-N

安全信息

象形图GHS05GHS07
警示用语:Danger
危险声明H302 - H318
预防措施声明P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338 - P501
危险分类Acute Tox. 4 Oral - Eye Dam. 1
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, Faceshields, Gloves
369197Fluorochem3-(bromoacetyl)-2H-chromen-2-one=97% (HPLC)308元/1g;   748元/5g;   2662元/25g;  

基本信息

CAS Number29310-88-1
MDL NumberMFCD00488331
Melting Point165℃

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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