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聚二甲基硅氧烷

聚二甲基硅氧烷用途

工业部门用作润滑油、防振油、绝缘油、消泡剂、脱模剂等

聚二甲基硅氧烷名称

[ CAS 号 ]:
9016-00-6

[ 中文名 ]:
聚二甲基硅氧烷

[ 英文名 ]:
dimethylsilanone

[中文别名 ]:

[英文别名 ]:

(C2H6OSi)n
EINECS 226-171-3
MFCD00084411
Dimethyl(oxo)silane
dimethylsilanone
Silicone
Silane, dimethyloxo-
Polydimethylsiloxane

聚二甲基硅氧烷物理化学性质

[ 密度 ]:
0.971

[ 沸点 ]:
155-220°C

[ 熔点 ]:
-35â„ƒ

[ 分子式 ]:
C₂H₆OSi

[ 分子量 ]:
74.154

[ 闪点 ]:
63°C

[ 精确质量 ]:
74.018791

[ PSA ]:
17.07000

[ LogP ]:
0.66800

[ 外观性状 ]:
无色透明油状液体

[ 蒸汽压 ]:
5 mm Hg ( 20 °C)

[ 折射率 ]:
1.4035

[ 储存条件 ]:
室温

[ 稳定性 ]:
Stable. Flammable or combustible. Flammability depends upon extent of polymerization. Incompatible with strong oxidizing agents.

[ 水溶解性 ]:
INSOLUBLE

聚二甲基硅氧烷MSDS

详细MSDS(安全技术说明书)

聚二甲基硅氧烷毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TQ2690000

CHEMICAL NAME :: Polydimethyl siloxane

CAS REGISTRY NUMBER :: 9016-00-6

LAST UPDATED :: 199710

DATA ITEMS CITED :: 15

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >2 gm/kg

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

REFERENCE :: ANKHEW Antibiotiki i Khimioterapiya. Antibiotics and Chemotherapy. (V/O Me zhdunarodnaya Kniga, 113095 Moskow, USSR) V.33- 1988- Volume(issue)/page/year: 33,666,1988

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >2 gm/kg

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

REFERENCE :: ANKHEW Antibiotiki i Khimioterapiya. Antibiotics and Chemotherapy. (V/O Me zhdunarodnaya Kniga, 113095 Moskow, USSR) V.33- 1988- Volume(issue)/page/year: 33,666,1988

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Intrapleural

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >2 gm/kg

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

REFERENCE :: ANKHEW Antibiotiki i Khimioterapiya. Antibiotics and Chemotherapy. (V/O Me zhdunarodnaya Kniga, 113095 Moskow, USSR) V.33- 1988- Volume(issue)/page/year: 33,666,1988

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >5500 mg/kg

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

REFERENCE :: ANKHEW Antibiotiki i Khimioterapiya. Antibiotics and Chemotherapy. (V/O Me zhdunarodnaya Kniga, 113095 Moskow, USSR) V.33- 1988- Volume(issue)/page/year: 33,666,1988

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >5500 mg/kg

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

REFERENCE :: ANKHEW Antibiotiki i Khimioterapiya. Antibiotics and Chemotherapy. (V/O Me zhdunarodnaya Kniga, 113095 Moskow, USSR) V.33- 1988- Volume(issue)/page/year: 33,666,1988

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Intrapleural

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >5500 mg/kg

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

REFERENCE :: ANKHEW Antibiotiki i Khimioterapiya. Antibiotics and Chemotherapy. (V/O Me zhdunarodnaya Kniga, 113095 Moskow, USSR) V.33- 1988- Volume(issue)/page/year: 33,666,1988

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: >410 mg/kg

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

REFERENCE :: ANKHEW Antibiotiki i Khimioterapiya. Antibiotics and Chemotherapy. (V/O Me zhdunarodnaya Kniga, 113095 Moskow, USSR) V.33- 1988- Volume(issue)/page/year: 33,666,1988

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: >410 mg/kg

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

REFERENCE :: ANKHEW Antibiotiki i Khimioterapiya. Antibiotics and Chemotherapy. (V/O Me zhdunarodnaya Kniga, 113095 Moskow, USSR) V.33- 1988- Volume(issue)/page/year: 33,666,1988

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Intrapleural

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: >410 mg/kg

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

REFERENCE :: ANKHEW Antibiotiki i Khimioterapiya. Antibiotics and Chemotherapy. (V/O Me zhdunarodnaya Kniga, 113095 Moskow, USSR) V.33- 1988- Volume(issue)/page/year: 33,666,1988 ** TUMORIGENIC DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Implant

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1500 mg/kg

TOXIC EFFECTS :: Tumorigenic - neoplastic by RTECS criteria Lungs, Thorax, or Respiration - tumors Endocrine - tumors

REFERENCE :: AMPLAO AMA Archives of Pathology. (Chicago, IL) V.50(4)-69, 1950-60. For publisher information, see APLMAS. Volume(issue)/page/year: 67,589,1959 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

DOSE :: 5 gm/kg

SEX/DURATION :: female 6-15 day(s) after conception

TOXIC EFFECTS :: Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)

REFERENCE :: TJADAB Teratology, The International Journal of Abnormal Development. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1968- Volume(issue)/page/year: 31,50A,1985 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T1363 No. of Facilities: 52 (estimated) No. of Industries: 3 No. of Occupations: 4 No. of Employees: 310 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7465 No. of Facilities: 14142 (estimated) No. of Industries: 141 No. of Occupations: 113 No. of Employees: 284654 (estimated) No. of Female Employees: 107989 (estimated)

聚二甲基硅氧烷安全信息

[ 危害声明 ]:
H413

[ 个人防护装备 ]:
Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)

[ 风险声明 (欧洲) ]:
36/37/38

[ 安全声明 (欧洲) ]:
24/25

[ 危险品运输编码 ]:
UN 1993

[ WGK德国 ]:
2

[ RTECS号 ]:
TQ2690000

聚二甲基硅氧烷制备

1.以二甲基二氯硅烷、水、溶剂为原料，经水解、中和、分馏得到八甲基环四硅氧烷，在催化剂作用下，八甲基环四硅氧烷与MPM聚合制得。

2.以二甲基二氯硅烷、水、溶剂原料经水解、中和、裂解、分馏得到八甲基环四硅氧烷，再以六甲基二硅氧烷为末端封闭基，调节分子量，以氢氧化钠或浓硫酸为催化剂聚合而成。

聚二甲基硅氧烷文献

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Heating during the process of cooking alters the chemical properties of foods and may affect subsequent postprandial inflammation. We tested the effects of four meals rich in different oils subjected ...

Influence of deep frying on the unsaponifiable fraction of vegetable edible oils enriched with natural antioxidants.

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The influence of deep frying, mimicked by 20 heating cycles at 180 °C (each cycle from ambient temperature to 180 °C maintained for 5 min), on the unsaponifiable fraction of vegetable edible oils repr...

Retention time profiling of all 136 tetra- through octa- chlorinated dibenzo-p-dioxins and dibenzofurans on a variety of Si-Arylene gas chromatographic stationary phases.

Chemosphere 84 , 913-922, (2011)

The applicability of three different Silphenylene Silicone co-polymer (Si-Arylene) GC stationary phases (J&W Scientific DB-5ms, Varian VF-5ms, and VF-Xms) has been evaluated for the separation of all ...

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