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CAS: 2627-95-4
分子式: C8H18OSi2
分子量: 186.40
沸点: 139℃
熔点: -99.7-78℃
中文名称: 
1,3-二乙基-1,1,3,3-四甲基二硅氧烷
1,3-二乙烯基四甲基二硅恶烷
四甲基二乙烯基二硅氧烷
英文名称: 
divinyl tetramethyldisiloxane
tetramethyldivinyldisiloxane
Disiloxane,1,3-diethenyl-1,1,3,3-tetramethyl-
1,3-diethenyl-1,1,3,3-tetramethyl-Disiloxane
Bisvinyltetramethyldisiloxane
1,3-Diethenyl-1,1,3,3-tetramethyl disiloxane
Divinyltetramethyldisiloxane
1,3-Divinyltetramethyldisiloxane
1,1,3,3-Tetramethyl-1,3-divinyldisiloxane
1,3-diethenyl-1,1,3,3-tetramethyl-disiloxan
1,3-Divinyl-1,1,3,3-tetramethyldisiloxane
Tetramethyl-1,3-divinyldisiloxane
1,1,3,3-tetramethyl-1,3-divinyl-disiloxane
展开更多英文名
推荐供应商
货号品牌产品名称规格包装、参考价格详情
D830977MACKLIN四甲基二乙烯基二硅氧烷97%40元/25ml;   101元/100ml;   349元/500ml;   909元/2.5L;   展开
储存:室温,密封
状态:无色液体
D1780TCI1,3-Divinyltetramethyldisiloxane>98.0%(GC)330元/25ML;   895元/100ML;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C8H18OSi2 = 186.40
外观与形状(20℃)液体
Reaxys-RN1762585
PubChem物质ID87568249
SDBS (AIST Spectral DB)18242
MDL编号MFCD00014933

技术规格

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

物性(参考值)

沸点139 ℃
闪点24 ℃
比重0.81
折射率1.41
水溶性不溶
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H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
H226 : 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。

相关法规

RTECS#JM9235250

运输信息

UN编号UN1993
类别3
包装类别 III
监管条件代码(*)
147331J&KDivinyltetramethyldisiloxane97%513元/25G;   1689元/100G;   6740元/500G;   展开

基本信息

分子式C8H18OSi2
分子量186.40
熔点-99
沸点139
闪点24
密度0.81
折光率(n20D)1.4110
MDL编码MFCD00014933
Beilstein1762585
EINECS 编号220-099-6

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
WGK2
RTECSJM9235250
TSCA
93-1457Strem1,3-Divinyltetramethyldisiloxanemin. 97%807元/25g;   2405元/100g;   展开
A12463Alfa Aesar1,3-Divinyltetramethyldisiloxane96%, cont. up to 4% 1-vinyl-3-ethyltetramethyldisiloxane1468元/25g;   2817元/100g;   展开

应用
1,3-Divinyltetramethyldisiloxane acts as a potential vinyl donor used in cross-coupling reactions. It is also involved in the copolymerization reaction with aromatic ketones.

备注
Moisture sensitive. Incompatible with strong oxidizing agents.

基本信息

MDL
MFCD00014933

EINECS
220-099-6

分子式
C8H18OSi2

分子量
186.40

熔点
-100°

沸点
139-140°

闪点
24°(75°F)

密度
0.811

折射率
1.4110

灵敏度
Moisture Sensitive. Ambient temperatures.

形态
Liquid

溶解性
Immiscible with water.

Beilstein
1762585

GHS危害和防范说明

GHS符号

Hazard Statements
H226-H315-H319-H335
Flammable liquid and vapour.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280g-P305+P351+P338
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

安全信息

危险等级
3

包装组
III

危险类别
10-36/37/38
Flammable.Irritating to eyes, respiratory system and skin.

安全等级
23-26-37
Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

RTECS
JM9235250

TSCA

C24921Alfa AesarDivinyltetramethyldisiloxane97%765元/10g;   2137元/50g;   9310元/250g;   展开

基本信息

Ref#
24921

MDL
14933

分子式
C8 H18 O Si2

分子量
186.4

闪点
24

密度
0.813

安全信息

危险等级
3

包装组
III

S16175Fluorochem1,1,3,3-Tetramethyl-1,3-divinyldisiloxane(1,3-Divinyltetramethyldisiloxane)95%308元/25g;   748元/100g;   2970元/500g;   展开

基本信息

CAS Number2627-95-4
MDL NumberMFCD00014933
Boiling Point139℃
Density0.811

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 extinguishing powder 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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