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CAS: 141-63-9
分子式: C12H36O4Si5
分子量: 384.84
沸点: 91℃(3 to
熔点: -81-81℃
中文名称: 
十二甲基五硅氧烷
英文名称: 
dodecamethyl pentasiloxane
dodecamethyl-pentasiloxane
Pentasiloxane,dodecamethyl-
dodecamethyl-Pentasiloxane
Dodecamethylpentasiloxane
dodecamethyl-pentasiloxan
推荐供应商
货号品牌产品名称规格包装、参考价格详情
D833859MACKLIN十二甲基五硅氧烷95%43元/1ml;   109元/5ml;   373元/25ml;   1099元/100ml;   展开
储存:2~8℃,Seal
状态:无色液体
D4394TCIDodecamethylpentasiloxane>98.0%(GC)1025元/25ML;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C12H36O4Si5 = 384.84
外观与形状(20℃)液体
Reaxys-RN1792965
PubChem物质ID354335187
Merck Index (14)3404
MDL编号MFCD00039795

技术规格

AppearanceColorless to Almost colorless clear liquid
Purity(GC)min. 98.0 %

物性(参考值)

熔点-81 ℃
沸点229 ℃
闪点86 ℃
比重0.88
折射率1.39

安全信息

信号词警告
危险性说明H227 : 可燃液体。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P370 + P378 : 火灾时:使用干砂、干粉或抗醇泡沫灭火。
P403 + P235 : 存放在通风良好的地方。保持低温。

相关法规

RTECS#SB0970000
447269Sigma-AldrichDodecamethylpentasiloxane97%714.87元/10 ML;   1778.15元/50 ML;   展开

基本信息

线性分子式(CH3)3SiO[Si(CH3)2O]3Si(CH3)3
分子量384.84
EC 号205-492-2
MDL编号MFCD00039795
PubChem化学物质编号24868328
NACRESNA.22

产品性质

蒸汽压<1 mmHg ( 20 ℃)
质量水平100
测定97%
折射率n20/D 1.392 (lit.)
bp230 ℃ (lit.)
mp−81 ℃ (lit.)
密度0.875 g/mL at 25 ℃ (lit.)
SMILES stringC[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C
InChI1S/C12H36O4Si5/c1-17(2,3)13-19(7,8)15-21(11,12)16-20(9,10)14-18(4,5)6/h1-12H3
InChI keyFBZANXDWQAVSTQ-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H315 - H319 - H335
预防措施声明P261 - P264 - P271 - P280 - 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10 - Combustible liquids
WGKWGK 3
闪点(F)186.8 °F - closed cup
闪点(C)86 ℃ - closed cup
个人防护装备Eyeshields, Gloves, type ABEK (EN14387) respirator filter
S08518FluorochemDodecamethylpentasiloxane97%528元/5g;   2068元/25g;   展开

基本信息

CAS Number141-63-9
MDL NumberMFCD00039795
Boiling Point229-232℃
Melting Point-80℃
Density0.875

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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