Poly(dimethylsiloxane) 二甲基硅油

CAS 63148-62-9 MFCD00165850

化学结构图

63148-62-9
SMILES: C[Si](C)([*])O[Si](C)(C)O[Si](C)(C)O[*] |$;;;*;;;;;;;;;;*$|

化学属性

Density0.971 g/mL at 25 °C
Flash Point100°(212°F)
TSCAYes
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 indexn20/D 1.403(lit.)

别名和识别编码

MDL NumberMFCD00132673
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 NamePoly(dimethylsiloxane)
Chemical Name Translation二甲基硅油
CAS Number63148-62-9
Wiswesser Line Notation/*O-SI-*1&1/ **1-SI-1&1 *O-SI-1&1&1
PubChem Substance ID24888355
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分类

  • {SNA} Polymer Science, Polymers, Silicone oils, Silicones, 材料科学

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。

系列性分类