- 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
- Hubei Changfu Chemical Co., Ltd.
- China
- Product Name: 1,3-Divinyl-1,1,3,3-Tetramethyl Disilazane
- Price: ￥Inquiry/1000kg ￥Inquiry/1kg ￥Inquiry/500g ￥Inquiry/100g
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Alex
- Email: sales@cfsilanes.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 1,3-Divinyl-1,1,3,3-Tetramethyl Disilazane
- Price: ￥478.0/25ml ￥168.0/5ml
- Purity: 97.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 1,3-Divinyltetramethyldisilazane
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: 7691-02-3 1,1,3,3-TETRAMETHYL-1,3-DIVINYLDISILAZANE
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: 1,3-Divinyl-1,1,3,3-Tetramethyl Disilazane
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
7691-02-3
7691-02-3 structure
- Name: 1,3-Divinyl-1,1,3,3-Tetramethyl Disilazane
- Chemical Name: 1,1,3,3-Tetramethyl-1,3-Divinyldisilazane
- CAS Number: 7691-02-3
- Molecular Formula: C8H19NSi2
- Molecular Weight: 185.414
- Catalog: Chemical reagent Silane reagent
- Create Date: 2019-01-02 17:46:00
- Modify Date: 2025-08-26 21:17:53
| Name | 1,1,3,3-Tetramethyl-1,3-Divinyldisilazane |
|---|---|
| Synonyms |
EINECS 231-701-1
[[[ethenyl(dimethyl)silyl]amino]-dimethylsilyl]ethene N-[Dimethyl(vinyl)silyl]-1,1-dimethyl-1-vinylsilanamine MFCD00042846 Silanamine, 1-ethenyl-N-(ethenyldimethylsilyl)-1,1-dimethyl- 1,3-Divinyl-1,1,3,3-Tetramethyl Disilazane |
| Density | 0.8±0.1 g/cm3 |
|---|---|
| Boiling Point | 162.5±9.0 °C at 760 mmHg |
| Melting Point | <0°C |
| Molecular Formula | C8H19NSi2 |
| Molecular Weight | 185.414 |
| Flash Point | 52.1±18.7 °C |
| Exact Mass | 185.105606 |
| PSA | 12.03000 |
| LogP | 3.52 |
| Vapour Pressure | 2.2±0.3 mmHg at 25°C |
| Index of Refraction | 1.429 |
| Storage condition | 2-8°C |
| Hazard Codes | C |
|---|---|
| Risk Phrases | R10;R22;R34 |
| Safety Phrases | S26-S36/37/39-S45 |
| RIDADR | UN 2920 8/PG 2 |
| WGK Germany | 3 |
| RTECS | VV1302250 |
| Packaging Group | II |
| Hazard Class | 8 |
| HS Code | 2931900090 |
| 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% |