- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Palmitic acid
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.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
- 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: 2026-07-09 12:27:59
| Name | Heptamethyldisilazane |
|---|---|
| Synonyms |
Htamethyldisilazane>
Hexamethylene disilazane BIS(TRIMETHYLSILYL)METHYLAMINE HPMDS Htamethyldisilazane N,N-bis(trimethylsilyl)methanamine EINECS 213-061-5 n,1,1,1-tetramethyl-n-(trimethylsilyl)-silanamin Htamethyldisilazane HPMDS 1 N,1,1,1-tetramethyl-N-(trimethylsilyl)silylamine N,N-Bis(trimethylsilyl)methylamine MFCD00008262 (Methylimino)bis(trimethylsilane) N,N-Bis(trimethylsilyl)methanamine Htamethylpropanedisilazane N N-BIS(TRIMETHYLSILYL)METHYLAMINE Htamethyldiilane Htamethyldisilazane, HPMDS Methylbis(trimethylsilyl)amine Silanamine, N,1,1,1-tetramethyl-N-(trimethylsilyl) N-1,1,1-tetramethyl-N-(trimethylsilyl)-Silanamine 1,1,1,2,3,3,3-Htamethyldisilazane |
| 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 | |
|---|---|
| DownStream 10 | |
| HS Code | 2942000000 |
|---|