Triphenylphosphine
- CAS Number
- 603-35-0
- HSN Code
- 29319090
- Molecular Formula
- C18H15P
- Catalogue Number
- AL02584
- Purity
- ≥ 98%
- Molecular Weight
- 262.29 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Triphenylphosphine (extra pure) is a highly regarded organophosphorus compound widely utilized in organic synthesis. It is particularly notable for its role as a reagent in the Wittig and Mitsunobu reactions, which are fundamental transformations in organic chemistry. This compound is characterized by its high purity of 98%, making it suitable for sensitive applications in both academic and industrial settings. With a CAS number of 603-35-0, triphenylphosphine is recognized for its effectiveness in facilitating the formation of carbon-carbon double bonds and in the synthesis of various organic compounds.
Also known as Phosphine, triphenyl-.
- Catalogue No.
- AL02584
- CAS Number
- 603-35-0
- Molecular Formula
- C18H15P
- Molecular Weight
- 262.29 g/mol
- HSN Code
- 29319090
- Grade
- 98% Extra Pure
- Product Form
- Substance
Triphenylphosphine appears as a white crystalline powder, exhibiting a solid state at room temperature. It has a melting point of approximately 80-82 °C and a boiling point of around 360 °C. The compound is insoluble in water, but it is soluble in organic solvents such as ethanol, ether, and benzene. Its density is reported to be about 1.2 g/cm³. The compound has a characteristic odor, although it is generally considered to be mild and not overpowering.
- Appearance
- White crystalline powder
- Shelf Life
- -
- Packaging
- -
- Storage
- Store in a cool, dry place away from incompatible materials.
1.1 — Product identifier
- Chemical Name
- Triphenylphosphine
- Catalogue No.
- AL02584
- Product form
- Substance
- CAS Number
- 603-35-0
- EC Number
- None available
- Grade
- 98% Extra Pure
- EC Index Number
- None available
- Chemical Formula
- C18H15P
- HSN Code
- 29319090
- Synonyms
- Phosphine, triphenyl-
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Reagent in organic synthesis
- Uses advised against
- Not specified
1.3 — Details of the supplier of the safety data sheet
- Company identification
- Address:- 102, B wing, Savgan Heights, RTO Lane,Andheri (W), Mumbai-400 053Maharashtra, India.
1.4 — Emergency Contact Details
- Phone / e-Mail
- Phone : +91 22 26317055 Mobile : +91 9820385757 e-mail : info@alphachemika.co.in
2.3 — Other hazards
- Other hazards
- May cause skin and eye irritation.
3.1 — Substance
- Name
- Triphenylphosphine
- CAS No.
- 603-35-0
4.1 — Description of first aid measures
- First-aid measures after inhalation
- Move to fresh air. If symptoms persist, seek medical attention.
- First-aid measures after skin contact
- Wash with soap and water. If irritation occurs, seek medical attention.
- First-aid measures after eye contact
- Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. If irritation persists, seek medical attention.
- First-aid measures after ingestion
- Rinse mouth. Do not induce vomiting. Seek medical attention if symptoms occur.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Irritation of the skin, eyes, and respiratory tract.
4.3 — Indication of any immediate medical attention and special treatment needed
- General information
- Treat symptomatically. Show this safety data sheet to the treating physician.
5.1 — Extinguishing media
- Suitable extinguishing media
- Water spray, carbon dioxide, dry chemical powder, foam.
- Unsuitable extinguishing media
- Not specified
5.2 — Special hazards arising from the substance or mixture
- Special procedures
- May emit toxic fumes under fire conditions.
5.3 — Advice for firefighters
- Protection during firefighting
- Do not enter fire area without proper protective equipment, including respiratory protection.
6.1.1 — For non-emergency personnel
- Emergency procedures
- Contain spill and prevent entry into waterways. Use appropriate personal protective equipment.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Collect and dispose of in accordance with local regulations.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Avoid contact with skin and eyes. Use in a well-ventilated area.
- Hygiene measures
- Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work.
7.2 — Conditions for safe storage, including any incompatibilities
- Storage conditions
- Store in a cool, dry place, away from incompatible materials such as strong oxidizers.
8.2 — Exposure controls
- Hand protection
- Protective gloves (e.g. nitrile rubber)
- Eye protection
- Chemical safety goggles or safety glasses
- Skin and body protection
- Wear suitable protective clothing
- Respiratory protection
- Use appropriate respiratory protection if ventilation is inadequate.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- White
- Odour
- Mild
- Odour threshold
- Not specified
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- Not specified
- Melting point
- 80-82 °C
- Freezing point
- Not specified
- Boiling point
- 360 °C
- Flash point
- Not specified
- Auto-ignition temperature
- Not specified
- Decomposition temperature
- Not specified
- Flammability (solid, gas)
- Not flammable under normal conditions
- Vapour pressure
- Not specified
- Relative vapour density at 20°C
- Not specified
- Density
- 1.2 g/cm³
- Solubility
- Insoluble in water; soluble in organic solvents
- Log Pow
- Not specified
- Viscosity, kinematic
- Not specified
- Viscosity, dynamic
- Not specified
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- Not specified
10.1 — Reactivity
- Reactivity
- Stable under normal conditions; avoid strong oxidizing agents.
10.2 — Chemical stability
- Chemical stability
- Stable under recommended storage conditions.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- No dangerous reactions known under normal conditions of use.
10.4 — Conditions to avoid
- Conditions to avoid
- Avoid contact with incompatible materials and excessive heat.
10.5 — Incompatible materials
- Incompatible materials
- Strong oxidizing agents.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Low toxicity; LD50 (oral, rat) > 2000 mg/kg.
- Skin corrosion/irritation
- May cause mild irritation.
- Serious eye damage/irritation
- May cause mild irritation.
- Respiratory or skin sensitisation
- Not expected to be a sensitizer.
- Germ cell mutagenicity
- Not classified
- Carcinogenicity
- Not classified
- Specific target organ toxicity (single exposure)
- Not classified as a specific target organ toxicant.
- Specific target organ toxicity (repeated exposure)
- Not classified
12.1 — Toxicity
- Toxicity information
- Not specified
12.2 — Persistence - degradability
- Persistence - degradability
- Not specified
12.3 — Bioaccumulative potential
- Bioaccumulative potential
- Not specified
12.4 — Mobility in soil
- Mobility in soil
- Not specified
12.6 — Other adverse effects
- Environmental precautions
- Not specified
13.1 — Waste treatment methods
- Additional Info
- Dispose of contents/container in accordance with local, regional, national and international regulations.
14.1 — UN number
- UN-No. (ADR)
- Not assigned
- UN-No. (IMDG)
- Not assigned
- UN-No. (IATA)
- Not assigned
- UN-No. (ADN)
- Not assigned
- UN-No. (RID)
- Not assigned
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Triphenylphosphine
- Proper Shipping Name (IMDG)
- Triphenylphosphine
- Proper Shipping Name (IATA)
- Triphenylphosphine
- Proper Shipping Name (ADN)
- Triphenylphosphine
- Proper Shipping Name (RID)
- Triphenylphosphine
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- Not classified as hazardous for transport
14.4 — Packing group
- Packing group (ADR)
- Not applicable
- Packing group (IMDG)
- Not applicable
- Packing group (IATA)
- Not applicable
- Packing group (ADN)
- Not applicable
- Packing group (RID)
- Not applicable
14.5 — Environmental hazards
- Dangerous for the environment
- Not specified
- Marine pollutant
- Not specified
- Other information
- No supplementary information available
15.1 — Safety, health and environmental regulations/legislation specific for the substance or mixture
- 15.1.1 EU-Regulations
- Not specified
Triphenylphosphine is extensively used in organic and pharmaceutical synthesis, serving as a standard reagent in the Wittig olefination, Mitsunobu, and Staudinger reactions. These reactions are crucial for the formation of alkenes and the synthesis of complex organic molecules. Additionally, it is employed in the preparation of phosphine oxides and as a ligand in coordination chemistry. Its applications extend to the production of pharmaceuticals, agrochemicals, and fine chemicals, making it a versatile reagent in various chemical industries.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL02584
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 262.29 g/mol
| Test | Standard | Observed |
|---|---|---|
| Description | White ,flakes ,pellets, crystals or crystalline powder | White crystalline powder |
| Assay (HClO4 titration) | 98 % w/w min | 98.48 % |
| Melting point | 78 - 81 0 C | 80.6 0C |
The above product complies with EP grade
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 98% Extra Pure | ≥ 98% | 80-82 °C | ≤ 0.5% | ≤ 0.1% | None detected | Insoluble in water, soluble in organic solvents |
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