Heptamethylsilanetriamine

HCID 77383

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Basic information

CAS: 3768-57-8
Standard SMILES: CN(C)[Si](C)(N(C)C)N(C)C
InChIKey: AHKKZIUZTWZKDR-UHFFFAOYSA-N
Molecular formula: C7H21N3Si
Average molar mass: 175.35 g/mol
Monoisotopic mass: 175.1504742

Names & identifiers

Preferred name: Heptamethylsilanetriamine
IUPAC: N-[bis(dimethylamino)-methylsilyl]-N-methylmethanamine
English name: Tris(dimethylamino)methylsilane
Molecular formula: C7H21N3Si
Molecular weight: 175.35

Names & synonyms

Tris(dimethylamino)methylsilane3768-57-8HeptamethylsilanetriamineSilanetriamine, heptamethyl-C6ES3FD95XEINECS 223-199-8Silanetriamine, N,N,N',N',N'',N'',1-heptamethyl-DTXSID3063176RefChem:783633DTXCID7039381223-199-8N,N,N',N',N'',N'',1-heptamethylsilanetriamine

Show more names

heptamethyl-silanetriaminTRIS(DIMETHYLAMINO)METHYLSILANE 97%N,N,N',N',N'',N'',α-Heptamethylsilanetriamine

MFCD00025643N-[bis(dimethylamino)-methylsilyl]-N-methylmethanamineC7H21N3SiUNII-C6ES3FD95XSCHEMBL430721Methyltris[dimethylamino]silanemethyl[tris(dimethylamino)]silaneAKOS006345193

Database identifiers

CAS: 3768-57-8
PubChem CID: 77383
DTXSID: DTXSID3063176
UNII: C6ES3FD95X
EC Number: 223-199-8
Nikkaji: J21.116H

Properties

Computed structural properties

Topological polar surface area: 9.7 Å²
Hydrogen bond donors: 0
Hydrogen bond acceptors: 3
Rotatable bonds: 3
Heavy atoms: 11
Formal charge: 0
Complexity: 101

Experimental & physicochemical properties

SpringerMaterials PropertiesNuclear quadrupole resonance spectroscopy

Physicochemical properties

Melting point: -11 °C · -11°C
Boiling point: 55 °C · 55 °C
Density: 0.85 · 0.85
refractive index: 1.432 · 1.4320
Flash point: 30 °C · 30°C
pka: 11.44 · 11.44±0.70(Predicted)
Specific Gravity: 0.85 · 0.85
Hydrolytic Sensitivity: 7 · 7: reacts slowly with moisture/water
FDA UNII: 6 ES3FD95X · C6ES3FD95X
EPA Substance Registry System: Silanetriamine, heptamethyl- (3768-57-8)
Symbol(GHS): 7 · GHS07,GHS02
Signal word: Warning
Hazard statements: 315 · H315-H335-H319-H226
Precautionary statements: 264 · P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
Risk Statements: 10 · 10-36/37/38
Safety Statements: 16 · 16-26-36/37/39
RIDADR: 1993 · 1993
TSCA: TSCA listed

Safety & regulation

GHS classification

GHS Classification · 4 items

Warning

H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Safety data

tsca: TSCA listed
ridadr: 1993
risk_code: 10-36/37/38
Signal word: Warning
Symbol(GHS): GHS07,GHS02
safety_code: 16-26-36/37/39
Hazard statements: H315-H335-H319-H226
Precautionary statements: P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationSilanetriamine, N,N,N',N',N'',N'',1-heptamethyl-: ACTIVE

Suppliers28 total

温州共赢化学有限公司+86-0086-577-64498589 +86-15355981851 · [email protected]

Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]

上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]

北京华威锐科化工有限公司0757-86329057 18934348241 · [email protected]

梯希爱（上海）化工贸易有限公司021-61109150 · [email protected]

Related reactions

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Compound notes

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