- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: dppe
- Price: Check
- Purity: 99.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: dppe
- Price: ￥468.0/100g ￥148.0/25g
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 1,2-bis-(Diphenylphosphino)ethane
- 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: TIANFUCHEM--1663-45-2--2-Aminobenzaldehyde factory price
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
1663-45-2
1663-45-2 structure
- Name: dppe
- Chemical Name: 1,2-bis(diphenylphosphino)ethane
- CAS Number: 1663-45-2
- Molecular Formula: C26H24P2
- Molecular Weight: 398.416
- Catalog: Organic raw materials Organic phosphine compound
- Create Date: 2018-02-08 08:00:00
- Modify Date: 2025-08-21 18:47:33
| Name | 1,2-bis(diphenylphosphino)ethane |
|---|---|
| Synonyms |
1,2-bis(diphenylethylphosphino)ethane
BIS(DIPHENYLPHOSPHINO)ETHANE 1,2-bis-(diphenylphosphino)-ethane DIPHOS OR DPPE Phosphine, 1,2-ethanediylbis[diphenyl- [2-(diphenylphosphanyl)ethyl]diphenylphosphane 1,2-bis(diphenyphosphino)ethane ethylenebis(diphenylphosphine) Phosphine, 1,1'-(1,2-ethanediyl)bis[1,1-diphenyl- bis(diphenylphosphine)ethane dppe 1,2-Ethanediylbis(diphenylphosphine) diphenylphosphinoethane 1,2-Bis(diphenylphos DIPHOS Ethane-1,2-diylbis(diphenylphosphine) 1,2-()(DPPE) 1,2-Bis(diphenylphosphino)ethane 1-diphenylphosphino-2-diphenylphosphinoethane 1,2-Bis(diphenylphosphine)ethane Phosphine, 1,2-ethanediylbis(diphenyl- Phosphine, ethylenebis[diphenyl- MFCD00003047 EINECS 216-769-2 |
| Boiling Point | 514.8±33.0 °C at 760 mmHg |
|---|---|
| Melting Point | 137-142 °C(lit.) |
| Molecular Formula | C26H24P2 |
| Molecular Weight | 398.416 |
| Flash Point | 281.7±31.7 °C |
| Exact Mass | 398.135315 |
| PSA | 27.18000 |
| LogP | 8.74 |
| Vapour Pressure | 0.0±1.3 mmHg at 25°C |
| Stability | Stable. Combustible. Incompatible with strong oxidizing agents. May be air-sensitive. |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Hazard Codes | Xi:Irritant |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S22-S24/25-S37/39-S26 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 29310095 |
| Precursor 9 | |
|---|---|
| DownStream 8 | |
![[2-bis(phenylsulfanyl)phosphorylethyl-phenylsulfanylphosphoryl]sulfanylbenzene structure](https://image.chemsrc.com/caspic/121/7615-76-1.png)
![[1,2-Bis(diphenyphosphino)ethane]dichloroiron(II) structure](https://image.chemsrc.com/caspic/001/41536-18-9.png)
| HS Code | 2902909090 |
|---|---|
| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |