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环五聚二甲基硅氧烷

环五聚二甲基硅氧烷用途

Decamethylcyclopentasiloxane (D5) 是一种有机硅化合物。它在化妆品和个人产品中用作皮肤润肤剂。

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环五聚二甲基硅氧烷名称

[ CAS 号 ]:
541-02-6

[ 中文名 ]:
十甲基环五硅氧烷

[ 英文名 ]:
Decamethylcyclopentasiloxane

[中文别名 ]:

[英文别名 ]:

MFCD00046966
D5 Cyclomethicone
decamethyl cyclopentasiloxane
Cyclic dimethylsiloxane pentamer
Decamethyl-cyclopentasiloxane
Decamethylcyclopentasiloxane
EINECS 208-764-9

环五聚二甲基硅氧烷生物活性

[ 描述 ]:

Decamethylcyclopentasiloxane (D5) 是一种有机硅化合物。它在化妆品和个人产品中用作皮肤润肤剂。

[ 相关类别 ]:

研究领域 >> 其他

信号通路 >> 其他 >> 其他

环五聚二甲基硅氧烷物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
210.0±0.0 °C at 760 mmHg

[ 熔点 ]:
-44°C

[ 分子式 ]:
C₁₀H₃₀O₅Si₅

[ 分子量 ]:
370.770

[ 闪点 ]:
95.6±23.0 °C

[ 精确质量 ]:
370.093964

[ PSA ]:
46.15000

[ LogP ]:
3.59200

[ 外观性状 ]:
液体

[ 蒸汽压 ]:
0.3±0.4 mmHg at 25°C

[ 折射率 ]:
1.427

[ 储存条件 ]:
室温，密封

[ 稳定性 ]:
Stable. Incompatible with strong oxidizing agents.

[ 水溶解性 ]:
水溶性：不溶；水溶解度：0.017 mg/l 25 °C

环五聚二甲基硅氧烷MSDS

环五聚二甲基硅氧烷毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GY5945200

CHEMICAL NAME :: Cyclopentasiloxane, decamethyl-

CAS REGISTRY NUMBER :: 541-02-6

BEILSTEIN REFERENCE NO. :: 1800166

LAST UPDATED :: 199710

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: C10-H30-O5-Si5

MOLECULAR WEIGHT :: 370.85

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: -,1234,1986

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1234,1986 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >64 mL/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3060 mg/m3/6H/4W-I

TOXIC EFFECTS :: Liver - changes in liver weight Blood - other changes Biochemical - Metabolism (Intermediary) - lipids including transport

REFERENCE :: TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 15,181,1995

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环五聚二甲基硅氧烷安全信息

[ 危害码 (欧洲) ]:
Xi:Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S23-S24/25

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
2

[ RTECS号 ]:
GY5945200

[ 海关编码 ]:
29310095

环五聚二甲基硅氧烷合成路线

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环五聚二甲基硅氧烷海关

[ 海关编码 ]: 2931900001

[ Summary ]:
2931900001 2,2,4,4,6,6,8,8,10,10-decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。Lowest tariff:6.5%。General tariff:30.0%

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