CAS 15112-89-7|tris(dimethylamino)silane

Introduction：Basic information about CAS 15112-89-7|tris(dimethylamino)silane, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Articles3
7. Synonyms

Common Name	tris(dimethylamino)silane
CAS Number	15112-89-7	Molecular Weight	161.321
Density	0.838 g/cm3	Boiling Point	145-148 ºC (765 Torr)
Molecular Formula	C₆H₁₉N₃Si	Melting Point	<-90 ºC
MSDS	ChineseUSA	Flash Point	38.4±18.7 °C
Symbol	GHS02, GHS05, GHS06	Signal Word	Danger

Names

Name	tris(dimethylamino)silane
Synonym	More Synonyms

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
InChIKey	GIRKRMUMWJFNRI-UHFFFAOYSA-N
SMILES	CN(C)[Si](N(C)C)N(C)C
Water Solubility	Slightly soluble (1.6 g/L) (25 ºC)

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%

Articles3

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)

Synonyms

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

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