Histry Chem

Knowledge

Material Safety Data Sheet (MSDS) for 1,14-Tetradecanediol

Identification

Product Name: 1,14-Tetradecanediol
Synonyms: Tetradecane-1,14-diol, 1,14-Dihydroxytetradecane
Chemical Formula: C14H30O2
Molecular Weight: 230.39 g/mol
Product Codes: Provided by supplier
CAS Number: 821-38-5
Manufacturer/Supplier: Provided on request
Contact Information: 24-hour emergency phone numbers supplied by manufacturer

Hazard Identification

GHS Classification: Not classified as hazardous under GHS criteria
Main Hazards: May cause minor irritation on eye or skin contact; dust or fumes could irritate respiratory tract when handling large amounts
Routes of Exposure: Inhalation, skin, eyes, ingestion
Potential Health Effects: Slight dryness or redness of skin, mild eye irritation, coughing or mild discomfort if inhaled as dust
Environmental Hazards: Not considered acutely hazardous to aquatic life
Pictogram(s): None required per GHS; general caution advised

Composition / Information on Ingredients

Chemical Name: 1,14-Tetradecanediol
CAS No.: 821-38-5
Concentration: >99% (pure substance)
Impurities: Trace saturated and unsaturated hydrocarbons (generally less than 1%)
Additives: None present

First Aid Measures

Inhalation: Remove to fresh air, offer water to drink and observe for symptoms; consult medical help if discomfort persists
Skin Contact: Wash exposed area with plenty of soap and water; seek attention if rash or irritation develops
Eye Contact: Rinse thoroughly with plenty of water for at least 15 minutes, keeping eyelids open; remove contact lenses; medical evaluation for persistent redness
Ingestion: Rinse mouth, do not induce vomiting; offer water; seek medical advice if large quantity swallowed or symptoms persist

Fire-Fighting Measures

Suitable Extinguishing Media: Use dry chemical, foam, carbon dioxide, or water spray
Specific Hazards: Combustion may produce carbon monoxide, carbon dioxide, and other irritating gases
Protective Equipment: Firefighters should wear self-contained breathing apparatus and full protective clothing
Firefighting Methods: Move containers from fire area if safe; cool with water; avoid inhaling combustion products
Explosion Data: Dust generated by product may present a weak dust explosion risk in confined or poorly ventilated areas

Accidental Release Measures

Personal Precautions: Prevent dust formation, use suitable protective gear such as gloves, goggles, protective clothing
Environmental Precautions: Prevent spillage from entering drains, water supplies, or soil
Cleanup Methods: Sweep or shovel loose material into labeled containers for recovery or disposal; ventilate affected area; wash spill site completely after material pickup
Disposal of Waste: See Disposal Considerations section

Handling and Storage

Handling: Work with adequate ventilation; minimize dust generation; avoid prolonged or repeated skin contact; wash hands and disks after handling
Storage Conditions: Store in cool, dry, well-ventilated area away from oxidizing agents; keep container tightly closed
Incompatible Materials: Strong oxidizers; acid chlorides, acid anhydrides; avoid excessive heat and open flames
Other Precautions: Use appropriate personal hygiene measures; keep away from food and beverages

Exposure Controls and Personal Protection

Occupational Exposure Limits: No established exposure limits for 1,14-Tetradecanediol
Engineering Controls: Use local exhaust or general ventilation
Personal Protective Equipment (PPE): NIOSH-approved dust mask, safety goggles, chemical-resistant gloves (nitrile or neoprene), lab coat
Hygiene Measures: Do not eat, drink, or smoke in handling area; wash hands before breaks and at end of shift
Environmental Controls: Avoid release to environment; use spill containment advisories

Physical and Chemical Properties

Appearance: White waxy solid or crystalline flakes
Odor: Odorless or faint alcohol-like odor
Boiling Point: Approximately 400°C (752°F) under normal atmospheric pressure
Melting Point: 82-86°C (179-187°F)
Solubility: Slightly soluble in water, soluble in methanol, ethanol, ether
Vapor Pressure: Negligible at room temperature
Flash Point: >180°C (closed cup)
Explosion Limits: Dust may form explosive mixtures with air at high concentrations
Viscosity: Not applicable
Partition Coefficient (log Kow): Estimated 4.5–5.5
pH (Solution): Neutral (in water)

Stability and Reactivity

Chemical Stability: Stable at normal temperatures and pressures
Incompatible Materials: Strong oxidizers, acid chlorides, acid anhydrides
Hazardous Decomposition: On combustion, releases carbon monoxide, carbon dioxide
Polymerization: Will not occur under normal conditions
Conditions to Avoid: Excessive heat, open flames, generating dust in confined areas

Toxicological Information

Acute Toxicity: Oral LD50 (rat): >5,000 mg/kg (low toxicity)
Chronic Effects: No known chronic health hazards
Skin Irritation: May cause mild, transient reaction
Eye Contact: Slight irritation possible
Inhalation: Dust may cause short-term discomfort
Ingestion: Low expected toxicity in small amounts
Carcinogenicity: No components identified as carcinogenic by IARC, NTP, ACGIH, or OSHA
Sensitization: Not classified as a skin or respiratory sensitizer
Mutagenicity: No data indicating mutagenic potential
Reproductive Toxicity: Not known to cause adverse reproductive effects

Ecological Information

Aquatic Toxicity: Not expected to be hazardous; LC50 (fish, estimated): >100 mg/L
Persistence and Degradability: Biodegradable under typical environmental conditions
Bioaccumulation: Moderate potential based on partition coefficient, unlikely to biomagnify
Mobility in Soil: Low; tends to adsorb to soil and particulate matter
Other Effects: No known long-term effects on plant or animal life at typical concentrations

Disposal Considerations

Disposal Methods: Dispose in accordance with national, regional, and local regulations; incineration or chemical landfill recommended if permitted
Hazardous Waste: Product is not classified as hazardous waste
Contaminated Packaging: Rinse well before reuse or recycling; dispose as for product if not reusable
Special Precautions: Do not discharge into surface water, sewers, or soil without proper treatment

Transport Information

UN Number: Not regulated for transport
TDG, ADR/RID, DOT, IMDG, IATA: Not classified as dangerous goods
Proper Shipping Name: 1,14-Tetradecanediol
Packing Group: No classification
Hazard Class: No classification
Environmental Hazards: None identified
Special Precautions: Protect from physical damage; keep containers upright and closed

Regulatory Information

International Inventories: Listed on TSCA (US), DSL (Canada), EINECS (EU)
Manufacturer Restrictions: Use as intended for industrial, R&D, or laboratory processes
Labeling Requirements: General chemical caution labeling; no special hazard pictograms required
Workplace Safety Laws: Follow local occupational safety regulations regarding dust exposure and chemical handling
Other Applicable Regulations: No SARA 313, CERCLA, or California Proposition 65 components
Restrictions: Avoid improper disposal or release into environment; maintain records as required by local law