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CAS: 24650-42-8
分子式: C16H16O3
分子量: 256.30
沸点: 169°C 7mm
熔点: 64-68℃
中文名称: 
苯偶酰二甲基缩酮
2,2-二甲氧基-苯基乙酮
英文名称: 
α,α-Dimethoxy-α-phenylacetophenone
Benzil Dimethylketal
2,2-dimethoxy-1,2-diphenyl-Ethanone
.alpha.,.alpha.-Dimethoxy-.alpha.-phenylacetophenone
1,2-Diphenylethane-1,2-dione, dimethyl ketal
2,2-dimethoxy-1,2-diphenylethanone
2,2-dimethoxyphenylacetophenone
alpha,alpha-dimethoxydeoxybenzoin
benzil dimethyl acetal
benzil dimethyl ketal
benzil mono(dimethyl acetal)
benzil mono(dimethyl ketal)
esacure kb 1
2,2-dimethoxy-1,2-diphenyl-ethanon
irg 651
irgacure 621
irgacure 641
irgacure 651
irgacure 951
irgacure e 651
irgacure i 651
kayacure bdmk
kb 1
lucirin bdk
2,2-dimethoxy-2-phenylacetophenone
Benzoin bis-methyl ether
Ethanone,2,2-dimethoxy-1,2-diphenyl-
1,2-Diphenylethane-1,2-dione,dimethyl ketal
展开更多英文名
性质描述: 该品为白色结晶,熔点67-70℃,溶于丙酮,乙酸乙酯,热甲醇,异丙醇,不溶于水,遇酸易分解,在碱性中稳定,对光敏感。
用途: 该产品主要用作紫外固化系统的光固化剂,应用于油墨,纸及金属品油漆。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
B802287MACKLIN安息香二甲醚99%64元/50g;   168元/250g;   419元/1kg;   1642元/5kg;   展开
储存:室温
状态:白色粉末或晶体
D1702TCI2,2-Dimethoxy-2-phenylacetophenone>98.0%(GC)260元/25G;   625元/100G;   990元/500G;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C16H16O3 = 256.30
外观与形状(20℃)固体
应避免的情况
Reaxys-RN2054295
PubChem物质ID87568175
MDL编号MFCD00008475

技术规格

AppearanceWhite to Light yellow powder to crystal
Purity(GC)min. 98.0 %
Melting point65.0 to 69.0 ℃
Solubility in Methanolalmost transparency

物性(参考值)

熔点67 ℃
沸点169 ℃/7 mmHg
溶解性(可溶于)甲醇

安全信息

图形或危害标志
信号词警告
危险性说明H317 : 可能造成皮肤过敏反应。
H410 : 对水生生物毒性极大并具有长期持续影响。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P261 : 避免吸入粉尘/烟/气体/烟雾/蒸气/喷雾。
P273 : 避免释放到环境中。
P272 : 受沾染的工作服不得带出工作场地。
P280 : 戴防护手套。
P302 + P352 : 如皮肤沾染:用水充分清洗。
P391 : 收集溢出物。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P333 + P313 : 如发生皮肤刺激或皮疹:求医/就诊。

运输信息

UN编号UN3077
类别9
包装类别 III
监管条件代码(*)
543244J&K2,2-Dimethoxy-2-phenylacetophenone99%377元/50G;   565元/250G;   展开

基本信息

分子式C16H16O3
分子量256.30
熔点65-69
沸点169
闪点>190
MDL编码MFCD00008475
Beilstein2054295
EINECS 编号246-386-6

安全信息

图形或危害标志
提示语Danger
危险说明H317
H410
防范说明P273
P280
P501
UN号码3077
危险分类9
包装等级III
WGK2
RTECSKM5775658
TSCA
C18784Alfa Aesar2,2-Dimethoxy-2-phenylacetophenone99%652元/5g;   1115元/50g;   2676元/250g;   展开

基本信息

Ref#
18784

MDL
8475

分子式
C16 H16 O3

分子量
256.29

196118Sigma-Aldrich2,2-Dimethoxy-2-phenylacetophenone99%1073.22元/50 G;   1759.51元/250 G;   展开

产品说明

包装

50, 250 g in poly bottle

应用

光固化剂

基本信息

线性分子式C6H5COC(OCH3)2C6H5
分子量256.30
Beilstein2054295
EC 号246-386-6
MDL编号MFCD00008475
PubChem化学物质编号24851736
NACRESNA.23

产品性质

质量水平200
测定99%
mp67-70 ℃ (lit.)
SMILES stringCOC(OC)(C(=O)c1ccccc1)c2ccccc2
InChI1S/C16H16O3/c1-18-16(19-2,14-11-7-4-8-12-14)15(17)13-9-5-3-6-10-13/h3-12H,1-2H3
InChI keyKWVGIHKZDCUPEU-UHFFFAOYSA-N
Gene Informationhuman ... ACHE(43), BCHE(590), CES1(1066)

安全信息

象形图GHS07GHS08
警示用语:Warning
危险声明H302 - H373 - H412
预防措施声明P260 - P264 - P270 - P273 - P301 + P312 - P314
危险分类Acute Tox. 4 Oral - Aquatic Chronic 3 - STOT RE 2
靶器官oral cavity
储存分类代码11 - Combustible Solids
WGKWGK 2
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Faceshields, Gloves
237885Fluorochem2,2-Dimethoxy-1,2-diphenylethanone95%220元/25g;   展开

基本信息

CAS Number24650-42-8
MDL NumberMFCD00008475

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
H315: Causes skin irritation.
H317: May cause an allergic skin reaction.
H319: Causes serious eye irritation.
H332: Harmful if inhaled.
H335: May cause respiratory irritation.
H410: Very 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.
P272: Contaminated work clothing should not be allowed out of the workplace.
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.
P333 + P313: If skin irritation or rash 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.
P363: Wash contaminated clothing 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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