六甲基二硅氧烷

六甲基二硅氧烷用途

【用途一】
本品作为封头剂、清洗剂、脱膜剂，主要用于有机化工及医药化工生产中。
【用途二】
作为封头剂、清洗剂、脱膜剂，主要用于有机化工及医药生产中
【用途三】
用作憎水剂、绝缘材料及防潮剂
【用途四】
用于仪器仪表循环冷却液和制造各类有机硅产品，也作憎水剂，用于纤维织物表面处理，无线电零件的绝缘防潮。还用于气相色谱固定液。
【用途五】
107-46-0（六甲基二硅氧烷）用作硅油、硅橡胶、药品、气相色谱固定液体、分析试剂、憎水剂等
【用途六】
用作硅油生产中的封头剂，也可用作硅氮烷原料。用于硅橡胶、药品、气相色谱固定液、分析试剂、憎水剂等。

六甲基二硅氧烷名称

[ CAS 号 ]:
107-46-0

[ 中文名 ]:
六甲基二硅氧烷

[ 英文名 ]:
Hexamethyldisiloxane

[中文别名 ]:

[英文别名 ]:

HMDSO
EINECS 203-492-7
CH7310
kf96l
HX 18
Hexamethyldisiloxane
Fluka AG
ls-7130
HMDO
H7310

六甲基二硅氧烷物理化学性质

[ 密度 ]:
0.8±0.1 g/cm3

[ 沸点 ]:
100.9±8.0 °C at 760 mmHg

[ 熔点 ]:
−59 °C(lit.)

[ 分子式 ]:
C₆H₁₈OSi₂

[ 分子量 ]:
162.378

[ 闪点 ]:
-1 ºC

[ 精确质量 ]:
162.089615

[ PSA ]:
9.23000

[ LogP ]:
4.20

[ 外观性状 ]:
透明液体

[ 蒸汽密度 ]:
>1 (vs air)

[ 蒸汽压 ]:
41.4±0.2 mmHg at 25°C

[ 折射率 ]:
1.393

[ 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, but moisture sensitive. Highly flammable. Incompatible with strong acids, strong bases, oxidizing agents.

[ 水溶解性 ]:
insoluble

六甲基二硅氧烷MSDS

详细MSDS(安全技术说明书)

六甲基二硅氧烷毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: JM9237000

CHEMICAL NAME :: Disiloxane, hexamethyl-

CAS REGISTRY NUMBER :: 107-46-0

LAST UPDATED :: 199710

DATA ITEMS CITED :: 9

MOLECULAR FORMULA :: C6-H18-O-Si2

MOLECULAR WEIGHT :: 162.42

WISWESSER LINE NOTATION :: 1-SI-1&1&O-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

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1225,1986 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 8 mL/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex) Behavioral - somnolence (general depressed activity)

REFERENCE :: ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 12,590,1993

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 4500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: RCRVAB Russian Chemical Reviws (English Translation). Translation of USKHAB. (Royal Soc. of Chemistry, Distribution Centre, Blackhorse Rd., Letchworth, Herts SG6 1HN, UK) V.29- 1960- Volume(issue)/page/year: 38,975,1969

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 16 mL/kg

TOXIC EFFECTS :: Peripheral Nerve and Sensation - flaccid paralysis with appropriate anesthesia Behavioral - altered sleep time (including change in righting reflex) Behavioral - somnolence (general depressed activity)

REFERENCE :: ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 12,590,1993

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 50 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 30,332,1948 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5873 No. of Facilities: 1013 (estimated) No. of Industries: 28 No. of Occupations: 23 No. of Employees: 16273 (estimated) No. of Female Employees: 986 (estimated)

六甲基二硅氧烷安全信息

[ 符号 ]:

GHS02, GHS09

[ 信号词 ]:
Danger

[ 危害声明 ]:
H225-H410

[ 警示性声明 ]:
P210-P273-P391-P403 + P235-P501

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
F:Flammable

[ 风险声明 (欧洲) ]:
R11

[ 安全声明 (欧洲) ]:
S16

[ 危险品运输编码 ]:
UN 1993 3/PG 2

[ WGK德国 ]:
3

[ RTECS号 ]:
JM9237000

[ 包装等级 ]:
II

[ 危险类别 ]:
3

[ 海关编码 ]:
29310095

六甲基二硅氧烷上下游产品

六甲基二硅氧烷上游产品

六甲基二硅氧烷下游产品

六甲基二硅氧烷制备

1.将62.49g（0.575mol）三甲基氯硅烷滴加至72.7g（0.06mol）N,N-二甲基苯胺和7g水组成的溶液中，加热回流1h。常压蒸馏，收集98-101℃馏分，经干燥即为六甲基二硅醚，得43-44g，收率92-94%。工业生产是将三甲基氯硅烷在30-40℃水解。

六甲基二硅氧烷海关

[ 海关编码 ]: 2934999090

[ 中文概述 ]:
2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

六甲基二硅氧烷文献

A novel pathway producing dimethylsulphide in bacteria is widespread in soil environments.

Nat. Commun. 6 , 6579, (2015)

The volatile compound dimethylsulphide (DMS) is important in climate regulation, the sulphur cycle and signalling to higher organisms. Microbial catabolism of the marine osmolyte dimethylsulphonioprop...

Microfluidics-based in situ padlock/rolling circle amplification system for counting single DNA molecules in a cell.

Anal. Sci. 30(12) , 1107-12, (2014)

In situ padlock/rolling circle amplification (RCA) is a method used to amplify, visualize, and quantify target DNA molecules in cells. However, the multiple reaction steps involved make this technique...

Combined effects of drying methods, extract concentration, and film thickness on efficacy of antimicrobial chitosan films.

J. Food Sci. 79(6) , E1150-8, (2014)

An idea of using a suitable drying method to minimize the loss of added antimicrobial agent and, at the same time, to modify the structure, and hence the release characteristics of chitosan films was ...

更多文献