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HEPTAMETHYLDISILAZANE

HEPTAMETHYLDISILAZANE Structure
HEPTAMETHYLDISILAZANE structure
CAS No.
134340-00-4
Chemical Name:
HEPTAMETHYLDISILAZANE
Synonyms
bis(trimethylsilyl)methanamine;BIS(TRIMETHYLSILYL)METHYLAMINE;bis(trimethylsilyl)methylamine95+%;Bis(trimethylsilyl)methylamine >1,1-Bis(trimethylsilyl)methylamine;N-[Bis(trimethylsilyl)methyl]amine;bis(trimethylsilyl)-methylamine95+%;Methanamine, 1,1-bis(trimethylsilyl)-
CBNumber:
CB7439805
Molecular Formula:
C7H21NSi2
Molecular Weight:
175.42
MDL Number:
MFCD00008262
MOL File:
134340-00-4.mol
MSDS File:
SDS
Last updated:2023-06-08 17:06:38
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HEPTAMETHYLDISILAZANE Properties

Boiling point 144-147 °C(lit.)
Density 0.799 g/mL at 20 °C(lit.)
refractive index n20/D 1.421(lit.)
solubility sol ether, alcohol, dichloromethane, and most organic solvents; hydrochloride salt sol in H2O, alcohol, DMF, DMSO.
pka 11.57±0.29(Predicted)
form clear liquid
color Colorless to Almost colorless

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS05
Signal word  Danger
Hazard statements  H226-H314
Precautionary statements  P210-P233-P240-P241+P242+P243-P260-P264-P280-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P370+P378-P403+P235-P405-P501
Hazard Codes  Xi
Risk Statements  10-36/37/38
Safety Statements  26-36
RIDADR  UN 1993 3/PG 3
WGK Germany  3
F  10
HS Code  2931.90.9010
HazardClass  8/3
PackingGroup  II
NFPA 704
2
3 0

HEPTAMETHYLDISILAZANE price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B1826 Bis(trimethylsilyl)methylamine >95.0%(GC) 134340-00-4 1g $432 2024-03-01 Buy
TRC B535415 Bis(trimethylsilyl)methylamine 134340-00-4 10mg $45 2021-12-16 Buy
Biosynth Carbosynth FB75771 Bis(trimethylsilyl)methylamine 134340-00-4 500g $80 2021-12-16 Buy
Biosynth Carbosynth FB75771 Bis(trimethylsilyl)methylamine 134340-00-4 1kg $130.8 2021-12-16 Buy
Biosynth Carbosynth FB75771 Bis(trimethylsilyl)methylamine 134340-00-4 2Kg $222 2021-12-16 Buy
Product number Packaging Price Buy
B1826 1g $432 Buy
B535415 10mg $45 Buy
FB75771 500g $80 Buy
FB75771 1kg $130.8 Buy
FB75771 2Kg $222 Buy

HEPTAMETHYLDISILAZANE Chemical Properties,Uses,Production

Physical properties

colorless liquid, bp 70°Cat 25 mm Hg; its hydrochloride salt, mp 191 °C.

Uses

Methanamine, 1,1-Bis(trimethylsilyl) is reagent used for the preparation of N-bis(trimethylsilyl)methyl amines, imines, as a synthetic equivalent of N-methyl, N- (trimethylsilyl)methyl carbanion, and [N-CH] dianion synthons, as an N-protecting group.

Preparation

It is prepared by lithium metal mediated reductive silylation of trimethylsilyl cyanide.

HEPTAMETHYLDISILAZANE Preparation Products And Raw materials

Raw materials

Preparation Products

HEPTAMETHYLDISILAZANE Suppliers

Global( 42)Suppliers
Supplier Tel Email Country ProdList Advantage
CONIER CHEM AND PHARMA LIMITED 		+8618523575427 sales@conier.com China 49391 58
Dayang Chem (Hangzhou) Co.,Ltd. 		571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
Hefei TNJ Chemical Industry Co.,Ltd. 		0551-65418684 +8618949823763 sales@tnjchem.com China 25363 58
Hebei Guanlang Biotechnology Co., Ltd. 		+86-19930503259 +86-19930503259 cherry@crovellbio.com China 18444 58
PT CHEM GROUP LIMITED 		+86-85511178 +86-85511178 peter68@ptchemgroup.com China 35453 58
GIHI CHEMICALS CO.,LIMITED 		+8618058761490 info@gihichemicals.com China 50002 58
Aladdin Scientific 		+1-833-552-7181 sales@aladdinsci.com United States 57511 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 021-61259108 18621169109 market03@meryer.com China 40240 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24539 81
Supplier Advantage
CONIER CHEM AND PHARMA LIMITED 		58
Dayang Chem (Hangzhou) Co.,Ltd. 		58
Hefei TNJ Chemical Industry Co.,Ltd. 		58
Hebei Guanlang Biotechnology Co., Ltd. 		58
PT CHEM GROUP LIMITED 		58
GIHI CHEMICALS CO.,LIMITED 		58
Aladdin Scientific 		58
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
TCI (Shanghai) Development Co., Ltd. 81

134340-00-4(HEPTAMETHYLDISILAZANE)Related Search:

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BIS(TRIMETHYLSILYL)METHYLAMINE bis(trimethylsilyl)methylamine95+% bis(trimethylsilyl)-methylamine95+% N-[Bis(trimethylsilyl)methyl]amine 1,1-Bis(trimethylsilyl)methylamine bis(trimethylsilyl)methanamine Bis(trimethylsilyl)methylamine > Methanamine, 1,1-bis(trimethylsilyl)- 134340-00-4 960-68-3 Derivatization Reagents Fluka Reagents Analytical Chromatography Product Catalog Silazanes Si-(C)4 Compounds Si (Classes of Silicon Compounds) Si-N Compounds Organosilicon Organometallic Reagents Si-(C)4 Compounds Si (Classes of Silicon Compounds)