dimethylsilanone

Modify Date: 2024-01-02 13:05:02

dimethylsilanone Structure
dimethylsilanone structure
Common Name dimethylsilanone
CAS Number 9016-00-6 Molecular Weight 74.154
Density 0.971 Boiling Point 155-220°C
Molecular Formula C2H6OSi Melting Point -35℃
MSDS Chinese USA Flash Point 63°C

 Names

Name Poly(dimethylsiloxane)
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.971
Boiling Point 155-220°C
Melting Point -35℃
Molecular Formula C2H6OSi
Molecular Weight 74.154
Flash Point 63°C
Exact Mass 74.018791
PSA 17.07000
LogP 0.66800
Vapour Pressure 5 mm Hg ( 20 °C)
Index of Refraction 1.4035
Stability Stable. Flammable or combustible. Flammability depends upon extent of polymerization. Incompatible with strong oxidizing agents.
Water Solubility INSOLUBLE

 Toxicological Information

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)

 Safety Information

Hazard Statements H413
Personal Protective Equipment Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
Risk Phrases 36/37/38
Safety Phrases 24/25
RIDADR UN 1993
WGK Germany 2
RTECS TQ2690000

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 Synonyms

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