三甲基氯硅烷
三甲基氯硅烷用途
本品可用于生产多种有机硅化合物,是生产六甲基二硅氮(胺)烷和六甲基二硅氧烷的主要原料。本品可制备烷基化剂,也可作为医药化工生产中的基团保护剂。
【用途二】
可用于生产各种有机硅化合物,是生产六甲基二硅氮(胺)烷和六甲基二硅氧烷的主要原料
【用途三】
该品主要用作生产有机硅聚合物及其他产品的中间体,还用作高分子化合物封头剂、干燥剂、脱水剂、高温粘合剂及树脂的原料。在医药生产中用于头孢菌素Ⅰ、头孢菌素V的合成。
【用途四】
用作硅酮油制造的中间体、憎水剂、分析用试剂、 聚硅酮液中间体、甲基硅油封头剂、抗水剂。
三甲基氯硅烷名称
[ CAS 号 ]:
75-77-4
[ 中文名 ]:
三甲基氯硅烷
[ 英文名 ]:
Chlorotrimethylsilane
[中文别名 ]:
[英文别名 ]:
- Chlorotrimethylsilane
- MFCD00000502
- EINECS 200-900-5
- chloro(trimethyl)silane
三甲基氯硅烷物理化学性质
[ 密度 ]:
0.9±0.1 g/cm3
[ 沸点 ]:
58.7±9.0 °C at 760 mmHg
[ 熔点 ]:
−40 °C(lit.)
[ 分子式 ]:
C3H9ClSi
[ 分子量 ]:
108.642
[ 闪点 ]:
-27.8±0.0 °C
[ 精确质量 ]:
108.016205
[ LogP ]:
2.17
[ 外观性状 ]:
无色液体
[ 蒸汽密度 ]:
3.7 (vs air)
[ 蒸汽压 ]:
219.8±0.1 mmHg at 25°C
[ 折射率 ]:
1.388
[ 储存条件 ]:
库房通风低温干燥,与氧化剂、酸类分开存放
[ 稳定性 ]:
Stable. Highly flammable - note low flash point. Reacts violently with water. Incompatible with water, moisture, strong oxidizing agents, strong acids, strong bases, aldehydes, alcohols, amines, esters, ketones.
[ 水溶解性 ]:
REACTS
三甲基氯硅烷MSDS
三甲基氯硅烷毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- VV2710000
- CHEMICAL NAME :
- Silane, chlorotrimethyl-
- CAS REGISTRY NUMBER :
- 75-77-4
- BEILSTEIN REFERENCE NO. :
- 1209232
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 13
- MOLECULAR FORMULA :
- C3-H9-Cl-Si
- MOLECULAR WEIGHT :
- 108.66
- WISWESSER LINE NOTATION :
- G-SI-1&1&1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 5660 uL/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - other changes
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 100 mg/m3
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 750 mg/kg
- TOXIC EFFECTS :
- Immunological Including Allergic - decreased immune response
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 1780 uL/kg
- TOXIC EFFECTS :
- Behavioral - altered sleep time (including change in righting reflex) Gastrointestinal - hypermotility, diarrhea Nutritional and Gross Metabolic - weight loss or decreased weight gain
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1000 mg/kg/I
- TOXIC EFFECTS :
- Tumorigenic - neoplastic by RTECS criteria Lungs, Thorax, or Respiration - tumors
MUTATION DATA
- TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 1 mg/plate
- REFERENCE :
- ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 8(Suppl 7),1,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83272 No. of Facilities: 59 (estimated) No. of Industries: 3 No. of Occupations: 4 No. of Employees: 200 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83272 No. of Facilities: 8 (estimated) No. of Industries: 2 No. of Occupations: 15 No. of Employees: 1876 (estimated) No. of Female Employees: 20 (estimated)
三甲基氯硅烷安全信息
[ 符号 ]:
GHS02, GHS05, GHS06
[ 信号词 ]:
Danger
[ 危害声明 ]:
H225-H301 + H331-H312-H314
[ 补充危害声明 ]:
Corrosive to the respiratory tract., Reacts violently with water.
[ 警示性声明 ]:
P210-P261-P280-P301 + P310-P305 + P351 + P338-P310
[ 个人防护装备 ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US)
[ 危害码 (欧洲) ]:
C:Corrosive
[ 风险声明 (欧洲) ]:
R11;R14;R21;R34
[ 安全声明 (欧洲) ]:
S26-S36/37/39-S45-S16-S36/37
[ 危险品运输编码 ]:
UN 2924 3/PG 2
[ WGK德国 ]:
2
[ RTECS号 ]:
VV2710000
[ 包装等级 ]:
II
[ 危险类别 ]:
3
[ 海关编码 ]:
29310095
三甲基氯硅烷合成路线
三甲基氯硅烷上下游产品
三甲基氯硅烷上游产品
三甲基氯硅烷下游产品
三甲基氯硅烷制备
1.氯甲烷与硅粉在氯化亚铜催化下一步直接合成,生成甲基氯硅烷混合物,经精馏提纯可得三甲基氯硅烷及其他单体。实验室制备可将四甲基硅烷与乙酰氯在三氯化铝存在下反应。
2.将粗品(或工业品)三甲基氯硅烷与三氯化铝、三溴化铝或氢氧化铁于60℃下,一起搅拌10min,然后蒸馏,可得纯净产物。
3.氯甲烷与硅粉在氯化亚铜催化剂存在下,于300~550℃以上高温一步合成,所得甲基氯硅烷混合物经精馏提纯得三甲基氯硅烷。
4.将17.5g的四甲基硅烷迅速加到冰盐浴冷却下的26.5g的精制三氯化铝中,搅拌下,滴加16ml乙酰氯。
乙酰氯的滴加速度以维持适当回流为佳,40min完成滴加过程,滴加结束后,搅拌反应1h,蒸馏可得20.8g三甲基氯硅烷。反应为:
三甲基氯硅烷海关
[ 海关编码 ]: 29310095
三甲基氯硅烷文献
Mol. Plant Microbe Interact. 28(4) , 455-66, (2015)
Robust immunity requires basal defense machinery to mediate timely responses and feedback cycles to amplify defenses against potentially spreading infections. AGD2-LIKE DEFENSE RESPONSE PROTEIN 1 (ALD...
Mechanistic Scrutiny Identifies a Kinetic Role for Cytochrome b5 Regulation of Human Cytochrome P450c17 (CYP17A1, P450 17A1).PLoS ONE 10 , e0141252, (2015)
Cytochrome P450c17 (P450 17A1, CYP17A1) is a critical enzyme in the synthesis of androgens and is now a target enzyme for the treatment of prostate cancer. Cytochrome P450c17 can exhibit either one or...
Overcoming the equivalent-chain-length rule with pH-zone-refining countercurrent chromatography for the preparative separation of fatty acids.Anal. Bioanal. Chem 407 , 5503-11, (2015)
Purification of individual fatty acids from vegetable oils by preparative liquid chromatography techniques such as countercurrent chromatography (CCC) is a challenging task due to the equivalent-chain...
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