Dimethoxy(methyl)(phenyl)silane

Modify Date: 2025-08-25 13:00:55

Dimethoxy(methyl)(phenyl)silane structure	Common Name	Dimethoxy(methyl)(phenyl)silane
	CAS Number	3027-21-2	Molecular Weight	182.292
	Density	1.0±0.1 g/cm3	Boiling Point	198.5±19.0 °C at 760 mmHg
	Molecular Formula	C₉H₁₄O₂Si	Melting Point	N/A
	MSDS	N/A	Flash Point	73.9±21.5 °C

Name	Dimethoxymethylphenylsilane
Synonym	More Synonyms

Density	1.0±0.1 g/cm3
Boiling Point	198.5±19.0 °C at 760 mmHg
Molecular Formula	C₉H₁₄O₂Si
Molecular Weight	182.292
Flash Point	73.9±21.5 °C
Exact Mass	182.076309
PSA	18.46000
LogP	4.43
Vapour Pressure	0.5±0.4 mmHg at 25°C
Index of Refraction	1.475

Dimethoxy(methyl)(phenyl)silane MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VV3645000

CHEMICAL NAME :: Silane, dimethoxymethylphenyl-

CAS REGISTRY NUMBER :: 3027-21-2

BEILSTEIN REFERENCE NO. :: 1866944

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C9-H14-O2-Si

MOLECULAR WEIGHT :: 182.32

WISWESSER LINE NOTATION :: 1O-SI-1&R&O1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 892 mg/kg

TOXIC EFFECTS :: Behavioral - fluid intake Behavioral - coma

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 22(2),50,1978

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 680 mg/kg

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

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

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 30 mg/m3/4H/30D-I

TOXIC EFFECTS :: Behavioral - changes in motor activity (specific assay) Kidney, Ureter, Bladder - other changes in urine composition

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 22(2),50,1978

Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
WGK Germany	3
RTECS	VV3645000

Methanol

CAS#:67-56-1

Dichloro(methyl...

CAS#:149-74-6

~86%

Dimethoxy(methy...

CAS#:3027-21-2

Literature: Reikhsfel'd, V. O.; Flerova, N. I.; Filippov, N. A.; Zaslavskaya, T. N. J. Gen. Chem. USSR (Engl. Transl.), 1980 , vol. 50, # 9 p. 2017 - 2022,1629 - 1633

Methanol

CAS#:67-56-1

Methyl(phenyl)silane

CAS#:766-08-5

~83%

Dimethoxy(methy...

CAS#:3027-21-2

Literature: Lorenz, Catrin; Schubert, Ulrich Chemische Berichte, 1995 , vol. 128, # 12 p. 1267 - 1270

Methanol

CAS#:67-56-1

2,3-dihydrofura...

CAS#:130648-88-3

~26%

Dimethoxy(methy...

CAS#:3027-21-2

(2-tetrahydrofu...

CAS#:144890-43-7

Detail

Literature: Chemistry of Heterocyclic Compounds, , vol. 33, # 2 p. 161 - 163

Precursor 4
CAS#:67-56-1 Methanol CAS#:149-74-6 Dichloro(methyl... CAS#:766-08-5 Methyl(phenyl)silane CAS#:130648-88-3 2,3-dihydrofura...
DownStream 9
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