- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 1,1,1,3,5,5,5-Heptamethyltrisiloxane
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 1,1,1,3,5,5,5-Heptamethyltrisiloxane
- Price: ￥118.0/25ml ￥318.0/100ml
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Bis(trimethylsiloxy)methylsilane TOP1 supplier
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: bis(trimethylsiloxy)methylsilane
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
1873-88-7
1873-88-7 structure
- Name: 1,1,1,3,5,5,5-Heptamethyltrisiloxane
- Chemical Name: methyl-bis(trimethylsilyloxy)silicon
- CAS Number: 1873-88-7
- Molecular Formula: C7H22O2Si3
- Molecular Weight: 222.505
- Catalog: Chemical reagent Organic reagent Siloxane
- Create Date: 2018-06-01 08:00:00
- Modify Date: 2024-01-02 16:32:23
| Name | methyl-bis(trimethylsilyloxy)silicon |
|---|---|
| Synonyms |
(TMSO)2MeSi
EINECS 217-496-1 HSi(OSiMe3)2Me Trisiloxane,1,1,1,3,5,5,5-heptamethyl Bis(trimethylsiloxy)methylsilane Methylpolysilicone HSi(OTMS)2Me Methylbis(trimethylsilyloxy)silane Trisiloxane, 1,1,1,3,5,5,5-heptamethyl- MFCD00048000 (Me3SiO)2MeSiH 1,1,1,3,5,5,5-Heptamethyltrisiloxane HSi(OSMe3)2Me |
| Density | 0.819 g/mL at 25 °C(lit.) |
|---|---|
| Boiling Point | 163.8±23.0 °C at 760 mmHg |
| Melting Point | <0ºC |
| Molecular Formula | C7H22O2Si3 |
| Molecular Weight | 222.505 |
| Flash Point | 52.8±22.6 °C |
| Exact Mass | 222.092758 |
| PSA | 18.46000 |
| LogP | 5.32 |
| Vapour Pressure | 2.7±0.3 mmHg at 25°C |
| Index of Refraction | n20/D 1.382(lit.) |
| Stability | Stable. Flammable. Incompatible with strong oxidizing agents. |
| Symbol |
GHS02, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H225-H315-H319-H335 |
| Precautionary Statements | P210-P305 + P351 + P338-P370 + P378-P403 + P235 |
| Hazard Codes | Xi:Irritant; |
| Risk Phrases | R10;R36/37/38 |
| Safety Phrases | S26-S36 |
| RIDADR | UN 1993 3/PG 2 |
| WGK Germany | 3 |
| HS Code | 2934999090 |
| Precursor 7 | |
|---|---|
| DownStream 9 | |
![3-[Ethoxy(diisopropyl)silyl]-1-propanamine structure](https://image.chemsrc.com/caspic/008/42292-18-2.png)
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |