Chemical Product Identification & Regulatory Data
Official chemical identifiers, CAS numbers, and regulatory compliance information
Basic Product Information
Regulatory Identifiers
Chemical Abstracts Service registry number - unique identifier for chemical substances
European Community number - used for regulatory compliance in EU/EEA
Uses Information
Overview
Phenylphosphine (CAS: 638-21-1 ) is a colorless substance commonly used scientific research and development.
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Organize and access your chemical safety data with ease.
GHS Hazard Classification & Safety Warnings
Globally Harmonized System (GHS) hazard pictograms, signal words, and safety classifications
Classification Status
Signal Word
Hazard Classifications
GHS Hazard Pictograms & Safety Symbols
GHS (Globally Harmonized System) pictograms indicate specific chemical hazard categories and safety precautions
Hazard Statements
Precautionary Statements
- In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
- Take precautionary measures against static discharges.
- Wear suitable protective clothing and gloves.
Chemical Manufacturers & Supply Chain
Authorized suppliers, manufacturers, and distribution network information
Alfa Aesar, A Johnson Matthey Company
manufacturer
24/7 Emergency Response & Poison Control
Critical emergency contact numbers for chemical spills, exposure incidents, and medical emergencies
Alfa Aesar, A Johnson Matthey Company
(978) 521-6300
US
During normal hours
Health, Safety and Environmental Department
CHEMTREC
(800) 424-9300
US
After normal hours
Chemical Composition & Hazardous Ingredients
Detailed component analysis, concentration ranges, and hazardous substance identification
Product Type
substanceChemical Components & Hazardous Substances
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| Phenylphosphine EC: 211-325-4 | 638-21-1 | Not specified | ✓ Non-hazardous |
Emergency First Aid Measures
Critical first aid procedures for chemical exposure incidents and medical emergencies
🫁 Inhalation Exposure
Supply fresh air. If required, provide artificial respiration. Keep patient warm.
🖐️ Skin Contact
Immediately wash with water and soap and rinse thoroughly.
👁️ Eye Contact
Rinse opened eye for several minutes under running water. Then consult a doctor.
🍽️ Ingestion/Swallowing
Seek immediate medical advice.
🚨 Immediate Medical Attention Required
Seek immediate medical advice.
Related Chemical Substances & Alternative Products
Similar chemicals with comparable safety profiles and industrial applications
Technical Specifications & Material Properties
Physical state, chemical properties, melting point, boiling point, and material characteristics
Exposure Controls & Personal Protective Equipment (PPE)
Occupational exposure limits, engineering controls, and required safety equipment
🏭 Engineering Controls
Properly operating chemical fume hood designed for hazardous chemicals and having an average face velocity of at least 100 feet per minute.
🧤 Hand Protection
Impervious gloves
👁️ Eye Protection
Safety glasses; Full face protection
😷 Respiratory Protection
Use suitable respirator when high concentrations are present.
🦺 Skin/Body Protection
Protective work clothing.
Transportation & Shipping Information
UN numbers, shipping names, transport classes, and regulatory transport requirements
🏷️ UN Number
UN2845
📦 Proper Shipping Name
PYROPHORIC LIQUID, ORGANIC, N.O.S. (Phenylphosphine)
⚠️ Transport Hazard Class
4.2
📋 Packing Group
I
🚛 ADR Transport Precautions
Warning: Substances liable to spontaneous combustion
🚢 IMDG Maritime Transport Precautions
Warning: Substances liable to spontaneous combustion
✈️ IATA Air Transport Precautions
Warning: Substances liable to spontaneous combustion
Chemical Safety FAQ & Common Questions
Most frequently asked questions about safety, handling, storage, and regulatory compliance
What is the hazard signal word for Phenylphosphine?
The signal word for this substance is "na: r-phrases".
What is the physical form of Phenylphosphine?
Phenylphosphine is a liquid appearing as colorless with colorless color. It has stench odor.
What is the solubility of Phenylphosphine?
Not miscible or difficult to mix
What is Phenylphosphine used for?
Scientific research and development
What is the melting point of Phenylphosphine?
The melting point is Not determined and the boiling point is 160°C (320 ºF).