CAS 63148-62-9 MFCD00165850-Poly(dimethylsiloxane) 二甲基硅油 TAO{mole}

Poly(dimethylsiloxane) 二甲基硅油

CAS 63148-62-9 MFCD00165850

化学结构图

SMILES: C[Si](C)([*])O[Si](C)(C)O[Si](C)(C)O[*] |$;;;*;;;;;;;;;;*$|

化学属性

Density	0.971 g/mL at 25 °C
Flash Point	100°(212°F)
TSCA	Yes
Vapor Density	>;1 (vs air)
Mol. Formula	[-Si(CH3)2O-]n
Boiling Point	>;140 °C/0.002 mmHg(lit.)
Vapor Pressure	<;5 mmHg ( 25 °C)
Refractive index	n20/D 1.403(lit.)

别名和识别编码

MDL Number	MFCD00132673
Synonym	Siloxanes and Silicones, Di-Me Siloxane, dimethyl- PMS 1.5 Silicone 360 High-Vacuum Grease Silicone DC 200 聚二甲基硅氧烷 XF-13-563 硅油 PMS 154A Siloxanes and Silicones, di-Me PNS 25 PMS 200A PDMS PDMS 聚二甲基硅氧烷 KO 08 Silikon antifoam FD 62 Siloxanes and silicones, di-Me Silicone release L 45 Dimethylpolysiloxane Solar heat-transfer fluid SF-96 Syltherm 800 Union carbide liquid G Dow corning 200 DC 360 Dow corning 561 PMS 300 Dimethyl siloxane UC liquid G Silicone DC 360 Silicone DC 360 fluid S DC 200 Silak M 10 Antifoam FD 62
Chemical Name	Poly(dimethylsiloxane)
Chemical Name Translation	二甲基硅油
CAS Number	63148-62-9
Wiswesser Line Notation	/O-SI-1&1/ *1-SI-1&1 O-SI-1&1&1
PubChem Substance ID	24888355

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安全信息

Safety Statements

S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；

Risk Statements

R36 Irritating to eyes 刺激眼睛

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 120 gm/kg
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Skin and Appendages - tumors
REFERENCE :
   ISMJAV Israel Medical Journal.  (Jerusalem, Israel)  V.17-23, 1958-64.  For
   publisher information, see IJMDAI.  Volume(issue)/page/year: 22,15,1963

RTECSJT6485000

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rabbit
DOSE                    : 260 mg/kg
SEX/DURATION            : female 6-18 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Embryo or Fetus - fetal death
   Reproductive - Specific Developmental Abnormalities - body wall
REFERENCE :
   JTEHD6 Journal of Toxicology and Environmental Health.  (Hemisphere Pub.,
   1025 Vermont Ave., NW, Washington, DC 20005)  V.1-    1975/76-
   Volume(issue)/page/year: 1,909,1976

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 8 gm/kg
SEX/DURATION            : female 15-22 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - stillbirth
REFERENCE :
   JTEHD6 Journal of Toxicology and Environmental Health.  (Hemisphere Pub.,
   1025 Vermont Ave., NW, Washington, DC 20005)  V.1-    1975/76-
   Volume(issue)/page/year: 1,909,1976

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 10 gm/kg
SEX/DURATION            : female 6-15 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
   JTEHD6 Journal of Toxicology and Environmental Health.  (Hemisphere Pub.,
   1025 Vermont Ave., NW, Washington, DC 20005)  V.1-    1975/76-
   Volume(issue)/page/year: 1,909,1976

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >17 gm/kg
TOXIC EFFECTS :
   Kidney, Ureter, Bladder - other changes
   Nutritional and Gross Metabolic - other changes
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0537687

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >24 gm/kg
TOXIC EFFECTS :
   Gastrointestinal - hypermotility, diarrhea
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: LMF-69

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : >2 gm/kg
TOXIC EFFECTS :
   Behavioral - food intake (animal)
   Gastrointestinal - hypermotility, diarrhea
   Skin and Appendages - dermatitis, other (after systemic exposure)
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0537687

TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : >20 mL/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   UCDS** Union Carbide Data Sheet.  (Union Carbide Corp., 39 Old Ridgebury
   Rd., Danbury, CT 06817)  Volume(issue)/page/year: 1/14/1972

TYPE OF TEST

WGK Germany1

Personal Protective Equipment Eyeshields, Gloves

Precautionary statements

P273 Avoid release to the environment. 避免释放到环境中。

GHS Symbol

Hazard statements

H411 Toxictoaquaticlifewithlonglastingeffects 对水生生物有毒性并具有长期影响。