Phenyl phosphine
Phenylphosphine
CAS: 638-21-1
Molecular Formula: C6H7P
Phenyl phosphine - Names and Identifiers
| Name | Phenylphosphine |
| Synonyms | Fenylfosfin Phosphaniline AURORA KA-1101 PHENYLPHOSPHINE phenylphosphane Phenylphosphine Phenyl phosphine Phenylphosphineinhexane Phenylphosphinecolorlessliq |
| CAS | 638-21-1 |
| EINECS | 211-325-4 |
| InChI | InChI=1/C6H7P/c7-6-4-2-1-3-5-6/h1-5H,7H2 |
| InChIKey | RPGWZZNNEUHDAQ-UHFFFAOYSA-N |
Phenyl phosphine - Physico-chemical Properties
| Molecular Formula | C6H7P |
| Molar Mass | 110.09 |
| Density | 1.001 |
| Melting Point | 148-151 °C |
| Boling Point | 160°C |
| Flash Point | -20°F |
| Water Solubility | Insoluble in water. |
| Vapor Presure | 760 mmHg ( 160 °C) |
| Vapor Density | 3.79 (vs air) |
| Appearance | liquid |
| Color | colorless |
| Exposure Limit | ACGIH: Ceiling 0.05 ppmNIOSH: Ceiling 0.05 ppm(0.25 mg/m3) |
| BRN | 741946 |
| Storage Condition | -20°C |
| Sensitive | Air & Moisture Sensitive |
| Refractive Index | 1.578 |
Phenyl phosphine - Risk and Safety
| Risk Codes | R11 - Highly Flammable R17 - Spontaneously flammable in air R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R48/20 - R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R62 - Possible risk of impaired fertility R65 - Harmful: May cause lung damage if swallowed R67 - Vapors may cause drowsiness and dizziness R38 - Irritating to the skin R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S16 - Keep away from sources of ignition. 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.) S62 - If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S36/37 - Wear suitable protective clothing and gloves. |
| UN IDs | 2924 |
| WGK Germany | 3 |
| RTECS | SZ2100000 |
| Hazard Class | 4.2 |
| Packing Group | I |
Phenyl phosphine - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | phenylphosphine is a transparent colorless liquid with a strong penetrating smell. It can be used as a foam or dry powder fire extinguishing agent. |
| category | toxic substances |
| toxicity classification | highly toxic |
| acute toxicity | inhalation-rat LC50: 38 ppm/4 hours |
| flammability hazard characteristics | spontaneous combustion in the air; toxic phosphorus oxide smoke released from the fire site |
| storage and transportation characteristics | warehouse is low temperature, ventilated and dry; The container is closed; Fire prevention; Store separately from oxidant and food raw materials |
| fire extinguishing agent | foam; dry powder |
| occupational standard | TWA 0.25 mg/m3 |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 19:05:07
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