Shanghai Nianxing Industrial Co., Ltd
China
Product Name: N,1,1,1-Tetramethyl-N-(trimethylsilyl)silanamine
Price: Check
Purity: 92.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: N,1,1,1-Tetramethyl-N-(trimethylsilyl)silanamine
Price: ￥178.0/25ml ￥568.0/100ml
Purity: 97.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Heptamethyldisilazane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: N,1,1,1-Tetramethyl-N-(trimethylsilyl)silanamine
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

920-68-3

920-68-3 structure

920-68-3 structure

Name: N,1,1,1-Tetramethyl-N-(trimethylsilyl)silanamine
Chemical Name: Heptamethyldisilazane
CAS Number: 920-68-3
Molecular Formula: C₇H₂₁NSi₂
Molecular Weight: 175.419
Catalog: Chemical reagent Silane reagent
Create Date: 2018-03-04 08:00:00
Modify Date: 2025-08-21 12:28:33

Name	Heptamethyldisilazane
Synonyms	EINECS 213-061-5 Silanamine, N,1,1,1-tetramethyl-N-(trimethylsilyl)- N,1,1,1-Tetramethyl-N-(trimethylsilyl)silanamine MFCD00008262 N,N-bis(trimethylsilyl)methanamine

Density	0.8±0.1 g/cm3
Boiling Point	149.0±23.0 °C at 760 mmHg
Molecular Formula	C₇H₂₁NSi₂
Molecular Weight	175.419
Flash Point	43.9±22.6 °C
Exact Mass	175.121246
PSA	3.24000
LogP	2.29
Vapour Pressure	4.1±0.3 mmHg at 25°C
Index of Refraction	1.414
Storage condition	Flammables area
Water Solubility	Decomposes

Symbol	GHS02, GHS07
Signal Word	Warning
Hazard Statements	H226-H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Hazard Codes	Xi: Irritant;
Risk Phrases	R10;R36/37/38
Safety Phrases	S26-S36
RIDADR	UN 1993
WGK Germany	3
Packaging Group	I; II; III
Hazard Class	3.0
HS Code	2942000000

Precursor 10
2344-80-1 75-79-6 7651-91-4 75-77-4
16029-98-4 127-19-5 1070-89-9 80-48-8
74-88-4 16513-17-0
DownStream 10
107-46-0 333-27-7 18402-10-3 18023-53-5
19163-15-6 18023-52-4 63089-50-9 1943-88-0
55984-93-5 88830-20-0

HS Code	2942000000

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