[登录] [免费注册]
试剂仪器网
位置:首页 > 资料中心 > 化工字典 > 644-78-0
关键词:       仅模糊查询
CAS: 644-78-0
分子式: C15H12O2
分子量: 224.25
推荐供应商
货号品牌产品名称规格包装、参考价格详情
H861912MACKLIN2-羟基查耳酮≥98%(GC)(T)55元/1g;   211元/5g;   展开
储存:室温,干燥
状态:淡黄色到黄色绿色晶体或粉末
981724J&K2-Hydroxychalcone98%421元/5G;   858元/25G;   展开

基本信息

分子式C15H12O2
分子量224.25
熔点144-150
MDL编码MFCD00016449
Beilstein2049134
EINECS 编号211-422-1

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
P280
P305+P351+P338
P304+P340
P405
P501
WGK3
A12851Alfa Aesar2-Hydroxychalcone98+%991元/5g;   3924元/25g;   展开

基本信息

MDL
MFCD00016449

EINECS
211-422-1

分子式
C15H12O2

分子量
224.26

熔点
ca 154° dec.

灵敏度
Ambient temperatures.

形态
Powder

Beilstein
2049134

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.

TSCA

003115Fluorochem2-Hydroxychalcone98%264元/1g;   990元/5g;   2552元/100g;   5104元/250g;   展开

基本信息

CAS Number644-78-0
MDL NumberMFCD00016449
Melting Point154℃(dec.)

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 .
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9