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二甲基乙氧基硅烷

二甲基乙氧基硅烷名称

[ CAS 号 ]:
14857-34-2

[ 中文名 ]:
二甲基乙氧基硅烷

[ 英文名 ]:
Ethoxy(dimethyl)silane

[中文别名 ]:

二甲基乙氧基一氢硅烷

[英文别名 ]:

Ethoxydimethylsilane
ethoxy(dimethyl)silicon
EINECS 238-921-7
Ethoxy(dimethyl)silane
2O-SI-H1&1
MFCD00026750
Silane, ethoxydimethyl-
Dimethyl Ethoxysilane

二甲基乙氧基硅烷物理化学性质

[ 密度 ]:
0.757

[ 沸点 ]:
90.3±8.0 °C at 760 mmHg

[ 分子式 ]:
C₄H₁₂OSi

[ 分子量 ]:
104.223

[ 闪点 ]:
8.4±18.4 °C

[ 精确质量 ]:
104.065742

[ PSA ]:
9.23000

[ LogP ]:
2.73

[ 外观性状 ]:
无色透明液体

[ 蒸汽压 ]:
63.9±0.2 mmHg at 25°C

[ 折射率 ]:
1.3680

[ 储存条件 ]:
Flammables area

二甲基乙氧基硅烷毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VV4090000

CHEMICAL NAME :: Silane, ethoxydimethyl-

CAS REGISTRY NUMBER :: 14857-34-2

BEILSTEIN REFERENCE NO. :: 1731481

LAST UPDATED :: 199712

DATA ITEMS CITED :: 9

MOLECULAR FORMULA :: C4-H12-O-Si

MOLECULAR WEIGHT :: 104.25

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 5 gm/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - effect, not otherwise specified Behavioral - ataxia Gastrointestinal - ulceration or bleeding from stomach

REFERENCE :: INHTE5 Inhalation Toxicology. (Hemisphere Publishing Corp., c/o Taylor & Francis Inc., 1900 Frost Rd., Suite 101, Bristol, PA 19007) V.1- 1989- Volume(issue)/page/year: 6,151,1994

TYPE OF TEST :: LC - Lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >4000 ppm/4H

TOXIC EFFECTS :: Behavioral - general anesthetic Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 12,355,1992 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3000 ppm/6H/2W-I

TOXIC EFFECTS :: Endocrine - changes in thymus weight Blood - changes in leukocyte (WBC) count Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases

REFERENCE :: INHTE5 Inhalation Toxicology. (Hemisphere Publishing Corp., c/o Taylor & Francis Inc., 1900 Frost Rd., Suite 101, Bristol, PA 19007) V.1- 1989- Volume(issue)/page/year: 6,151,1994

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2000 ppm/6H/13W-I

TOXIC EFFECTS :: Liver - other changes Endocrine - changes in thymus weight Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: INHTE5 Inhalation Toxicology. (Hemisphere Publishing Corp., c/o Taylor & Francis Inc., 1900 Frost Rd., Suite 101, Bristol, PA 19007) V.1- 1989- Volume(issue)/page/year: 6,151,1994 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

DOSE :: 2000 ppm/6H

SEX/DURATION :: male 13 week(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count)

REFERENCE :: INHTE5 Inhalation Toxicology. (Hemisphere Publishing Corp., c/o Taylor & Francis Inc., 1900 Frost Rd., Suite 101, Bristol, PA 19007) V.1- 1989- Volume(issue)/page/year: 6,151,1994 *** REVIEWS *** ACGIH TLV-STEL 6.4 mg/m3 (1.5 ppm) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 ACGIH TLV-TWA 2.1 mg/m3 (0.5 ppm) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997

二甲基乙氧基硅烷安全信息

[ 危害码 (欧洲) ]:
F

[ 风险声明 (欧洲) ]:
R11;R36/37/38

[ 安全声明 (欧洲) ]:
S16-S33-S36/37/39-S9

[ 危险品运输编码 ]:
1993

[ RTECS号 ]:
VV4090000

[ 包装等级 ]:
II

[ 危险类别 ]:
3

[ 海关编码 ]:
2931900090

二甲基乙氧基硅烷合成路线

详细合成路线

二甲基乙氧基硅烷上下游产品

二甲基乙氧基硅烷上游产品

二甲基乙氧基硅烷下游产品

二甲基乙氧基硅烷海关

[ 海关编码 ]: 2931900090

[ 中文概述 ]:
2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0%

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%