tris(dimethylamino)silane
Names
[ CAS No. ]:
15112-89-7
[ 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
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
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)