tris(dimethylamino)silane

Names

[ Name ]:
tris(dimethylamino)silane

[Synonym ]:
n,n,n
EINECS 239-165-0
Tris(dimethylamido)silane
Silanetriamine, N,N,N',N',N'',N''-hexamethyl-
N,N,N',N',N'',N''-Hexamethylsilanetriamine
MFCD00048006
Tris(dimethylamino)silane

Chemical & Physical Properties

[ Density]:
0.838 g/cm3

[ Boiling Point ]:
145-148 ºC (765 Torr)

[ Melting Point ]:
<-90 ºC

[ Molecular Formula ]:
C₆H₁₉N₃Si

[ Molecular Weight ]:
161.321

[ Flash Point ]:
38.4±18.7 °C

[ Exact Mass ]:
161.134827

[ PSA ]:
9.72000

[ LogP ]:
1.10

[ Vapour Pressure ]:
6.3±0.3 mmHg at 25°C

[ Water Solubility ]:
Slightly soluble (1.6 g/L) (25 ºC)

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VV5800000

CHEMICAL NAME :: Silanetriamine, N,N,N',N',N'',N''-hexamethyl-

CAS REGISTRY NUMBER :: 15112-89-7

LAST UPDATED :: 199710

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C6-H19-N3-Si

MOLECULAR WEIGHT :: 161.37

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: TIHEEC Toxicology and Industrial Health. (Princeton Scientific Pub. Co., POB 2155, Princeton, NJ 08540) V.1- 1985- Volume(issue)/page/year: 5,45,1989

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: TIHEEC Toxicology and Industrial Health. (Princeton Scientific Pub. Co., POB 2155, Princeton, NJ 08540) V.1- 1985- Volume(issue)/page/year: 5,45,1989 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 594 mg/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - other changes Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: TIHEEC Toxicology and Industrial Health. (Princeton Scientific Pub. Co., POB 2155, Princeton, NJ 08540) V.1- 1985- Volume(issue)/page/year: 5,45,1989

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 38 ppm/6H

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - lacrimation Behavioral - ataxia Gastrointestinal - changes in structure or function of salivary glands

REFERENCE :: TIHEEC Toxicology and Industrial Health. (Princeton Scientific Pub. Co., POB 2155, Princeton, NJ 08540) V.1- 1985- Volume(issue)/page/year: 5,45,1989

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 477 mg/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - chronic pulmonary edema Liver - other changes Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: TIHEEC Toxicology and Industrial Health. (Princeton Scientific Pub. Co., POB 2155, Princeton, NJ 08540) V.1- 1985- Volume(issue)/page/year: 5,45,1989

Safety Information

[ Symbol ]:

GHS02, GHS05, GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H225-H261-H302-H311-H314-H330

[ Precautionary Statements ]:
P210-P231 + P232-P260-P280-P284-P422

[ Personal Protective Equipment ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
F,C

[ Risk Phrases ]:
R10-36/37/38-52/53-34-29-20-15-11

[ Safety Phrases ]:
16-26-36/37/39-45-43

[ RIDADR ]:
UN 1993

[ RTECS ]:
VV5800000

[ HS Code ]:
2931900090

Customs

[ HS Code ]: 2931900090

[ 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%

Articles

The acute toxicity of tris(dimethylamino)silane.

Toxicol. Ind. Health 5(1) , 45-54, (1989)

The acute handling hazards of tris(dimethylamino)silane [TDMAS] were investigated. The acute male rat peroral LD50 (with 95% confidence limits) was 0.71 (0.51-0.97) ml/kg, and the acute male rabbit pe...

Boudreau; M.; Boumerzoug; M.; Mascher; P.; Jessop; P. E.

Appl. Phys. Lett. 22th ed., 63 , 3014, (1993)

Hirose; F.; Kinoshita; Y.; Shibuya; S.; et al

Thin Solid Films 1st ed., 519 , 270, (2011)

Related Compounds

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