CAS 17985-72-7; 1,2-双(二甲硅基)-乙烷; 1,2-bis(dimethylsilyl)benzene

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

详情

B802036

MACKLIN

1,2-二(二甲硅基)苯

98%

46元/250mg; 55元/1g; 241元/5g; 1106元/25g; 4045元/100g;

展开

储存：室温
折射率：n20/D 1.51(lit.)

B1699

TCI

1,2-Bis(dimethylsilyl)benzene

>94.0%(GC)

290元/1ML; 990元/5ML;

展开

基本信息

纯度/分析方法	>94.0%(GC)
分子式/分子量	C₁₀H₁₈Si₂ = 194.42
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-RN	2937027
PubChem物质ID	87564599
MDL编号	MFCD00142462

技术规格

Appearance	Colorless to Light yellow clear liquid
Purity(GC)	min. 94.0 %

物性(参考值)

沸点	128 ℃/50 mmHg
闪点	70 ℃
比重	0.90
折射率	1.51

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。

043755

Alfa Aesar

1,2-Bis(dimethylsilyl)benzene

98%

706元/0.5g; 2796元/2g; 13167元/10g;

展开

应用
1,2-Bis(dimethylsilyl)benzene is a protecting group-reagent for amines and amino acids forming "benzostabase" derivatives. It is an important raw material and in organic synthesis.

备注
Store? in? cool? place.? Keep? container? tightly? closed? in? a? dry? and? well-ventilated? place. Store under inert gas. Incompatible with oxidizing agents.

基本信息

MDL
MFCD00142462

分子式
C₁₀H₁₈Si₂

分子量
194.43

沸点
101°/13mm

闪点
70°(158°F)

密度
0.898

折射率
1.5140

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
Insoluble in water.

GHS危害和防范说明

Hazard Statements
H227
Combustible liquid.

Precautionary Statements
P210e-P280a-P370+P378a-P403+P235-P501a
Wear protective gloves and eye/face protection.In case of fire: Use for extinction: CO2, powder or water spray.Store in a well-ventilated place. Keep cool.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

TSCA
否

S01774

Fluorochem

1,2-Bis(dimethylsilyl)benzene

95%

858元/1g; 2574元/5g; 4268元/10g;

展开

基本信息

CAS Number	17985-72-7
MDL Number	MFCD00142462
Boiling Point	129℃
Density	0.893

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 .