4731-53-7
Tri-n-octylphosphine
CAS: 4731-53-7
Molecular Formula: C24H51P
4731-53-7 - Names and Identifiers
| Name | Tri-n-octylphosphine |
| Synonyms | tl411 nsc102529 CYTOP(R) 380 trioctyl-phosphin TRIOCTYLPHOSPHINE Tri-n-octylphosphine TRI-N-OCTYLPHOSPHINE TRIOCTYLPHOSPHINE, TECH., TRIOCTYLPHOSPHINE (CYTOP 380) CYTEC QUALITY |
| CAS | 4731-53-7 |
| EINECS | 225-234-2 |
| InChI | InChI=1/C24H51P/c1-4-7-10-13-16-19-22-25(23-20-17-14-11-8-5-2)24-21-18-15-12-9-6-3/h4-24H2,1-3H3 |
4731-53-7 - Physico-chemical Properties
| Molecular Formula | C24H51P |
| Molar Mass | 370.635 |
| Density | 0.831 g/mL at 25 °C(lit.) |
| Melting Point | 30°C |
| Boling Point | 284-291 °C50 mm Hg(lit.) |
| Flash Point | 236°C |
| Water Solubility | Immiscible with water. |
| Vapor Presure | 1.07E-07mmHg at 25°C |
| Appearance | Form Powder or Crystalline Powder, color White to off-white |
| Refractive Index | n20/D 1.468(lit.) |
| Physical and Chemical Properties | EPA Chemical Information Phosphine, trioctyl- (4731-53-7) |
4731-53-7 - Risk and Safety
| Risk Codes | R34 - Causes burns R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S37/39 - Wear suitable gloves and eye/face protection |
| UN IDs | UN 1760 8/PG 2 |
| WGK Germany | 2 |
| RTECS | SZ3450000 |
| FLUKA BRAND F CODES | 10-13-23 |
| TSCA | Yes |
| HS Code | 29310099 |
| Hazard Class | 8 |
| Packing Group | II |
4731-53-7 - Upstream Downstream Industry
| Raw Materials | dioctylmagnesium Trioctylphosphine oxide |
4731-53-7 - Nature
| morphology | Powder or Crystalline Powder |
| color | White to off-white |
| Specific gravity | 0.831 |
| water solubility | Immiscible with water. |
| sensitivity | Air Sensitive |
| hydrolysis sensitivity | 8: reacts rapidly with moisture, water, protic solvents |
| BRN | 1776995 |
| EPA chemical information | Phosphine, trioctyl- (4731-53-7) |
Last Update：2024-04-10 22:29:15
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View History
4731-53-7
133545-16-1
6451-86-1
38595-89-0
10557-71-8
16851-72-2
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133545-16-1
6451-86-1
38595-89-0
10557-71-8
16851-72-2
VX-11e
Benemid
5-fluoropicolinaldehyde
tin dibromide
Raw Materials for 4731-53-7