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CAS: 18643-08-8
分子式: C20H43ClSi
分子量: 347.09
沸点: 300℃
熔点: 26-31℃
中文名称: 
二甲基十八烷基氯化硅
二甲基十八烷基氯化硅烷
二甲基十八烷基氯硅烷
英文名称: 
chlorodimethyloctadecyl-Silane
Dimethyloctadecylchlorosilane
Octadecyldimethylchlorosilane
chlorodimethyloctadecyl-silan
chlorodimethyloctadecylsilane
Chloro(dimethyl)octadecylsilane
Chloro-dimethyl-octadecylsilane
Chlorodimethyl-n-octadecylsilane
Dimethyloctadecylsilyl chloride
n-Octadecyldimethylchlorosilane
Stearyldimethylchlorosilane
Silane,chlorodimethyloctadecyl-
展开更多英文名
用途: 有机硅中间体
推荐供应商
货号品牌产品名称规格包装、参考价格详情
C824716MACKLIN二甲基十八烷基氯硅烷97%30元/1g;   46元/5g;   125元/25g;   473元/100g;   2282元/500g;   展开
储存:2~8℃
状态:无色液体或白色固体
折射率:1.4530
C708918MACKLIN二甲基十八烷基氯硅烷97% including isomers,85% min n-C18919元/25g;   3000元/100g;   展开
储存:2~8℃
状态:无色 液体 或 白色 固体
折射率:1.4530
D1560TCIDimethyloctadecylchlorosilane>97.0%(T)1185元/25ML;   展开

基本信息

纯度/分析方法>97.0%(T)
分子式/分子量C20H43ClSi = 347.10
外观与形状(20℃)固体
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-RN2246012
PubChem物质ID87568045
SDBS (AIST Spectral DB)15339
MDL编号MFCD00000504

技术规格

AppearanceWhite to Almost white powder to lump
Purity(GC)min. 93.0 %
Purity(Argentometric Titration)min. 97.0 %

物性(参考值)

熔点29 ℃
闪点201 ℃

安全信息

图形或危害标志
信号词危险
危险性说明H314 : 造成严重皮肤灼伤和眼损伤。
H290 : 可能腐蚀金属。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P260 : 不要吸入粉尘或烟雾。
P234 : 只能在原容器中存放。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。
P390 : 吸收溢出物,防止材料损坏。
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。
P301 + P330 + P331 : 如误吞咽:漱口。不要诱导呕吐。
P363 : 沾染的衣服清洗后方可重新使用。
P304 + P340 + P310 : 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。立即呼叫急救中心/医生。
P305 + P351 + P338 + P310 : 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。立即呼叫急救中心/医生。
P406 : 贮存于抗腐蚀/带抗腐蚀衬里的容器中。
P405 : 存放处须加锁。

运输信息

UN编号UN2987
类别8
包装类别 II
监管条件代码(*)
171868J&KChlorodimethyloctadecylsilane92%, 含3 - 5%支链异构体221元/5G;   882元/25G;   展开

基本信息

分子式C20H43ClSi
分子量347.09
熔点28-30
沸点145-155
闪点200
MDL编码MFCD00000504
Beilstein2246012
EINECS 编号242-472-2

安全信息

图形或危害标志
提示语Danger
危险说明H314
防范说明P280
P305+P351+P338
P310
UN号码2987
危险分类8
包装等级II
WGK2
TSCA
042414Alfa AesarChlorodimethyl-n-octadecylsilane95%502元/5g;   1751元/25g;   5678元/100g;   16985元/500g;   展开

应用
Chlorodimethyl-n-octadecylsilane is used for preparation of hydrophobic surfaces and chain terminator.

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 and bases. It is sensitive to moisture.

基本信息

MDL
MFCD00000504

EINECS
242-472-2

分子式
C20H43ClSi

分子量
347.10

熔点
28-32°

沸点
184-186°/0.2mm

闪点
200°(392°F)

密度
0.850

折射率
1.4530

灵敏度
Moisture Sensitive. Ambient temperatures.

形态
Solid

溶解性
Reacts with water.

Beilstein
2246012

GHS危害和防范说明

GHS符号

Hazard Statements
H314-H318
Causes severe skin burns and eye damage.Causes serious eye damage.

Precautionary Statements
P260h-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
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.IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
8

包装组
II

危险类别
34
Causes burns.

安全等级
26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

欧盟危险品标志

TSCA

289108Sigma-AldrichChloro(dimethyl)octadecylsilane95%367.13元/5 G;   947.23元/25 G;   展开

产品说明

包装

5, 25 g in glass bottle

应用

硅烷化试剂

基本信息

线性分子式CH3(CH2)17Si(CH3)2Cl
分子量347.09
Beilstein2246012
EC 号242-472-2
MDL编号MFCD00000504
PubChem化学物质编号24857386
NACRESNA.22

产品性质

质量水平100
测定95%
bp145-155 ℃/0.005 mmHg (lit.)
mp28-30 ℃ (lit.)
SMILES stringCCCCCCCCCCCCCCCCCC[Si](C)(C)Cl
InChI1S/C20H43ClSi/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-22(2,3)21/h4-20H2,1-3H3
InChI keyGZGREZWGCWVAEE-UHFFFAOYSA-N

安全信息

象形图GHS05GHS07
警示用语:Danger
危险声明H314 - H335
预防措施声明P260 - P271 - P280 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338
危险分类Skin Corr. 1B - STOT SE 3
靶器官Respiratory system
储存分类代码8A - Combustible, corrosive hazardous materials
WGKWGK 1
闪点(F)237.2 °F - Pensky-Martens closed cup
闪点(C)114 ℃ - Pensky-Martens closed cup
个人防护装备Eyeshields, Faceshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
71034Sigma-AldrichChloro-dimethyl-octadecylsilane solutionproduced by Wacker Chemie AG, Burghausen, Germany, 70% in toluene4856.14元/500 G;   展开

产品说明

应用

Choro-dimethyl-octadecylsilane can be used as a precursor for the synthesis of hydrophobic silicon nanoparticles with fluorescence properties via low temperature colloid-chemical synthetic method. It can also be used to prepare non-porous C18 silica gel stationary phase which is used in the separation of chiral enantiomers by capillary electrochromatography method.

其他说明

根据要求提供批量采购价

基本信息

经验(实验)分子式C20H43ClSi
分子量347.09
Beilstein2246012
MDL编号MFCD00000504
PubChem化学物质编号57652270
NACRESNA.22

产品性质

等级produced by Wacker Chemie AG, Burghausen, Germany
质量水平100
测定≥64% n- and iso-isomer basis
>59% n-isomer basis
浓度70% in toluene
密度0.86 g/mL at 20 ℃ (lit.)
SMILES stringCCCCCCCCCCCCCCCCCC[Si](C)(C)Cl
InChI1S/C20H43ClSi/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-22(2,3)21/h4-20H2,1-3H3
InChI keyGZGREZWGCWVAEE-UHFFFAOYSA-N
S12175Fluorochemn-Octadecyldimethylchlorosilane97%616元/25g;   1452元/100g;   展开

基本信息

CAS Number18643-08-8
MDL NumberMFCD00000504
Boiling Point367℃
Melting Point-114.22℃
Density0.86

安全信息

图形或危害标志
危险性说明 EUH071: Corrosive to the respiratory tract.
H314: Causes severe skin burns and eye damage.
防范说明 P260: Do not breathe .
P264: Wash hands thoroughly after handling.
P280: Wear .
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
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.
P310: Immediately call a POISON CENTER or doctor/physician.
P321: Specific treatment (see . on this label).
P363: Wash contaminated clothing before reuse.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
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