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CAS: 2117-28-4
分子式: C7H20Si2
分子量: 160.40
沸点: 133-134℃
熔点: -71-3℃
中文名称: 
双(三甲基硅基)甲烷
英文名称: 
bis(trimethylsilanyl)-methane
silane,methylenebis[trimethyl]-
methylenebis[trimethylsilane]
2,4-disilapentane,2,2,4,4-tetramethyl-
bis-(trimethylsilanyl)-methane
Methylenebis(trimethylsilane)
methylenebis[trimethyl-silan
bis(trimethylsilyl)methane
推荐供应商
货号品牌产品名称规格包装、参考价格详情
B833871MACKLIN双(三甲基硅基)甲烷97%34元/1g;   127元/5g;   479元/25g;   展开
储存:2~8℃,Seal
状态:澄清无色液体
B1857TCIBis(trimethylsilyl)methane>95.0%(GC)1090元/10ML;   展开

基本信息

纯度/分析方法>95.0%(GC)
分子式/分子量C7H20Si2 = 160.41
外观与形状(20℃)液体
储存在惰性气体下存放于惰性气体之中
应避免的情况湿气 (分解)
Reaxys-RN1734530
PubChem物质ID87564745
SDBS (AIST Spectral DB)714
MDL编号MFCD00008275

技术规格

AppearanceColorless to Almost colorless clear liquid
Purity(GC)min. 95.0 %

物性(参考值)

沸点133 ℃
闪点12 ℃
比重0.75
折射率1.42

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。
H319 : 造成严重眼刺激。
H225 : 高度易燃液体和蒸气。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P240 : 容器和装载设备接地/等势联接。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
P233 : 保持容器密闭。
P243 : 采取防止静电放电的措施。
P241 : 使用防爆的电气/通风/照明设备。
P242 : 只能使用不产生火花的工具。
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。
P370 + P378 : 火灾时:使用干砂、干粉或抗醇泡沫灭火。
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。
P303 + P361 + P353 : 如皮肤(或头发)沾染:立即脱掉所有沾污的衣物。用水清洗皮肤/淋浴。
P332 + P313 : 如发生皮肤刺激:求医/就诊。
P403 + P235 : 存放在通风良好的地方。保持低温。

运输信息

UN编号UN1993
类别3
包装类别 II
监管条件代码(*)
586515J&KBis(trimethylsilyl)methane97%335元/1G;   1197元/5G;   3949元/25G;   展开

基本信息

分子式C7H20Si2
分子量160.41
熔点-71
沸点133-134
闪点13
密度0.751
折光率(n20D)1.4170
MDL编码MFCD00008275
Beilstein1734530
EINECS 编号218-322-7

安全信息

图形或危害标志
提示语Danger
危险说明H225
H315
H319
H335
防范说明P210
P261
P305+P351+P338
UN号码1993
危险分类3
包装等级II
WGK3
TSCA
14-1500StremBis(trimethylsilyl)methane97%556元/1g;   2183元/5g;   展开
A15662Alfa AesarBis(trimethylsilyl)methane98%794元/1g;   3184元/5g;   14788元/25g;   展开

基本信息

MDL
MFCD00008275

EINECS
218-322-7

分子式
(CH3)3SiCH2Si(CH3)3

分子量
160.41

熔点
-71°

沸点
132-133°

闪点
12°(53°F)

密度
0.750

折射率
1.4170

灵敏度
Ambient temperatures.

形态
Liquid

Beilstein
1734530

GHS危害和防范说明

GHS符号

Hazard Statements
H225-H315-H319-H335
Highly flammable liquid and vapour.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Avoid breathing dust/fume/gas/mist/vapours/spray.IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
3

包装组
II

危险类别
11-36/37/38
Highly flammable.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.

欧盟危险品标志

TSCA

S02725FluorochemBis(trimethylsilyl)methane97%1980元/10g;   7810元/50g;   展开

基本信息

CAS Number2117-28-4
MDL NumberMFCD00008275
Boiling Point133-134℃
Density0.752

安全信息

图形或危害标志
危险性说明 H225: Highly flammable liquid and vapour.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P210: Keep away from – No smoking.
P233: Keep container tightly closed.
P235: Keep cool.
P240: Ground/bond container and receiving equipment.
P241: Use explosion-proof ./ equipment.
P242: Use only non-sparking tools.
P243: Take precautionary measures against static discharge.
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.
P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
P304: IF INHALED: .
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 . 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.
P370 + P378: In case of fire: Use sand, CO2 or powdered extinguishing agent for extinction.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P403 + P235: Store in a well-ventilated place. Keep cool.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
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