n-Pentane
- CAS Number
- 109-66-0
- HSN Code
- 29012990
- Molecular Formula
- C5H12
- Catalogue Number
- AL3429
- Purity
- ≥ 99%
- Molecular Weight
- 72.15 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Pentane is a straight chain alkane consisting of 5 carbon atoms. It has a role as a non-polar solvent and a refrigerant.
Also known as Pentane, n-Pentane.
- Catalogue No.
- AL3429
- CAS Number
- 109-66-0
- Molecular Formula
- C5H12
- Molecular Weight
- 72.15 g/mol
- HSN Code
- 29012990
- Grade
- 99% For Synthesis
- Product Form
- Substance
Melting point: -129.67 °C; Boiling point: 36.06 °C; Flash point: <-40 °F (-40 °C) (Closed cup); Density: 0.6262 g/cu cm at 20 °C; Solubility: In water, 38 mg/L at 25 °C.
- Appearance
- Colorless liquid [Note: A gas above 97 degrees F. May be utilized as a fuel]
- Shelf Life
- -
- Packaging
- Available in: 500 ml glass bottle, 1 Lt glass bottle with tin cap, 2.5 Lt glass bottle with tin cap
- Storage
- Store at 15-25 oC. Store at 15-25°C, away from ignition sources.
1.1 — Product identifier
- Chemical Name
- n-Pentane
- Catalogue No.
- AL3429
- Product form
- Substance
- CAS Number
- 109-66-0
- EC Number
- 203-692-4
- Grade
- 99% For Synthesis
- EC Index Number
- 601-006-00-2
- Chemical Formula
- C5H12
- HSN Code
- 29012990
- Synonyms
- Pentane, n-Pentane
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Nonpolar solvent in organic synthesis and extraction.
- 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
2.1 — Classification of the substance or mixture
- Classification according to Regulation (EC) No 1272/2008
- Flam. Liq. 2; Asp. Tox. 1; STOT SE 3; Aquatic Chronic 2
- Classification source
- ECHA C&L Inventory via PubChem CID 8003 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 — Label elements
- Hazard pictograms
- Flammable, Irritant, Health Hazard, Environmental Hazard
- Signal word
- Danger
- Hazard statements
- H225: Highly Flammable liquid and vapor; H304: May be fatal if swallowed and enters airways; H336: May cause drowsiness or dizziness; H411: Toxic to aquatic life with long lasting effects
2.3 — Other hazards
- Other hazards
- Extremely flammable; vapors may cause drowsiness or dizziness.
3.1 — Substance
- Name
- n-Pentane
- CAS No.
- 109-66-0
4.1 — Description of first aid measures
- First-aid measures after inhalation
- If this chemical has been inhaled, remove the exposed person to fresh air at once. If breathing has stopped, perform artificial respiration. Keep the person warm and at rest.
- First-aid measures after skin contact
- If this chemical contacts the skin, promptly wash the contaminated skin with water. If this chemical penetrates the clothing, promptly remove the clothing and wash the skin with water. If irritation persists after washing, get medical attention.
- First-aid measures after eye contact
- If this chemical contacts the eyes, immediately wash (irrigate) the eyes with large amounts of water, occasionally lifting the lower and upper lids. Get medical attention immediately.
- First-aid measures after ingestion
- If this chemical has been swallowed, get medical attention immediately.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Headache, dizziness, nausea, respiratory irritation.
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
- Containers may explode.
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
- Evacuate area. Eliminate all ignition sources. Ventilate area.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Evacuate danger area! Consult an expert! Personal protection: filter respirator for organic gases and vapours of low boiling point adapted to the airborne concentration of the substance. Remove all ignition sources. Do NOT let this chemical enter the environment. Collect leaking and spilled liquid in sealable containers as far as possible.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Use in a well-ventilated area. Avoid contact with skin and eyes. Keep away from heat and ignition sources.
- 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
- Fireproof. Separated from strong oxidants. Cool. Well closed. Store in an area without drain or sewer access. Provision to contain effluent from fire extinguishing.
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
- Liquid
- Colour
- Colorless
- Odour
- Pleasant
- Odour threshold
- Not specified
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- Not specified
- Melting point
- -129.67 °C
- Freezing point
- Not specified
- Boiling point
- 36.06 °C
- Flash point
- <-40 °F (-40 °C) (Closed cup)
- Auto-ignition temperature
- 500 °F (260 °C)
- Decomposition temperature
- Not specified
- Flammability (solid, gas)
- Flammable liquid
- Vapour pressure
- 514 mm Hg at 25 °C
- Relative vapour density at 20°C
- 2.48 (Air = 1)
- Density
- 0.6262 g/cu cm at 20 °C
- Solubility
- In water, 38 mg/L at 25 °C
- Log Pow
- 3.39
- Viscosity, kinematic
- Not specified
- Viscosity, dynamic
- Not specified
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- 1.2 - 7.8% (v/v) in air
10.1 — Reactivity
- Reactivity
- Stable under normal conditions. Reacts with strong oxidizing agents.
10.2 — Chemical stability
- Chemical stability
- Stable under recommended storage conditions.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- May explode on heating. Reacts with strong oxidants such as peroxides, nitrates and perchlorates. This generates fire and explosion hazard.
10.4 — Conditions to avoid
- Conditions to avoid
- Avoid contact with incompatible materials and excessive heat.
10.5 — Incompatible materials
- Incompatible materials
- Strong oxidizers, acids, and bases.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- When heated to decomposition it emits acrid smoke and irritating fumes.
11.1 — Information on toxicological effects
- Acute toxicity
- LC50 Rat inhalation 364 gcu m4H; LD50 Mouse intravenous 446 mg/kg.
- Skin corrosion/irritation
- Not classified (based on available data)
- Serious eye damage/irritation
- Not classified (based on available data)
- Respiratory or skin sensitisation
- Not classified (based on available data)
- Germ cell mutagenicity
- Not classified (based on available data)
- Carcinogenicity
- Not classified (based on available data)
- Specific target organ toxicity (single exposure)
- H336: May cause drowsiness or dizziness
- Specific target organ toxicity (repeated exposure)
- Not classified (based on available data)
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)
- UN 1265
- UN-No. (IMDG)
- UN 1265
- UN-No. (IATA)
- UN 1265
- UN-No. (ADN)
- UN 1265
- UN-No. (RID)
- UN 1265
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- n-Pentane
- Proper Shipping Name (IMDG)
- n-Pentane
- Proper Shipping Name (IATA)
- n-Pentane
- Proper Shipping Name (ADN)
- n-Pentane
- Proper Shipping Name (RID)
- n-Pentane
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 3
14.4 — Packing group
- Packing group (ADR)
- I
- Packing group (IMDG)
- I
- Packing group (IATA)
- I
- Packing group (ADN)
- I
- Packing group (RID)
- I
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
n-Pentane is primarily used as a nonpolar extraction and reaction solvent in organic synthesis. It is also utilized as a physical blowing agent in polystyrene foam research.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL01150
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 72.15 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | ≥ 99% | 99.5% |
| Density | 0.626 g/mL | 0.626 g/mL |
| Boiling Point | 36.1 °C | 36.0 °C |
| Flash Point | -49 °C | -48 °C |
| Moisture Content | ≤ 0.1% | 0.05% |
| Residue on Ignition | ≤ 0.01% | 0.005% |
| Related Substances | None detected | None detected |
The above product is expected to comply with 99% For Synthesis grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 99% For Synthesis | ≥ 99% | m.p. -129.67 °C; b.p. 36.06 °C | ≤ 0.1% | ≤ 0.01% | None detected | In water, 38 mg/L at 25 °C |
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