n-Heptane
- CAS Number
- 142-82-5
- HSN Code
- 29011000
- Molecular Formula
- C7H16
- Catalogue Number
- AL2373
- Purity
- ≥ 99%
- Molecular Weight
- 100.20 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Heptane is a straight-chain alkane with seven carbon atoms. It has been found in Jeffrey pine (Pinus jeffreyi).
Also known as Heptane, n-Heptyl hydride.
- Catalogue No.
- AL2373
- CAS Number
- 142-82-5
- Molecular Formula
- C7H16
- Molecular Weight
- 100.20 g/mol
- HSN Code
- 29011000
- Grade
- 99% For Synthesis
- Product Form
- Substance
Melting point: -90.549 °C; Boiling point: 98.38 °C; Flash point: -4 °C; Density: 0.6795 g/cu cm at 25 °C; Solubility: In water, 3.40 mg/L at 25 °C.
- Appearance
- Colorless liquid
- Shelf Life
- -
- Packaging
- Available in: 500 ml glass bottle, 1 Lt glass bottle, 2.5 Lt glass bottle
- Storage
- Fireproof. Separated from strong oxidants. Store in an area without drain or sewer access. Provision to contain effluent from fire extinguishing.
1.1 — Product identifier
- Chemical Name
- n-Heptane
- Catalogue No.
- AL2373
- Product form
- Substance
- CAS Number
- 142-82-5
- EC Number
- 205-563-8
- Grade
- 99% For Synthesis
- EC Index Number
- Not specified
- Chemical Formula
- C7H16
- HSN Code
- 29011000
- Synonyms
- Heptane, n-Heptyl hydride
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Solvent and reference compound in fuel chemistry.
- 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; Skin Irrit. 2; STOT SE 3; Aquatic Acute 1; Aquatic Chronic 1
- Classification source
- ECHA C&L Inventory via PubChem CID 8900 - 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; H315: Causes skin irritation; H336: May cause drowsiness or dizziness; H400: Very toxic to aquatic life; H410: Very toxic to aquatic life with long lasting effects
- Precautionary statements
- P210, P233, P240, P241, P242, P243, P261, P264, P271, P273, P280, P301+P316, P302+P352, P303+P361+P353, P304+P340, P319, P321, P331, P332+P317, P362+P364, P370+P378, P391, P403+P233, P403+P235, P405, P501
2.3 — Other hazards
- Other hazards
- Vapor may cause drowsiness or dizziness.
3.1 — Substance
- Name
- n-Heptane
- CAS No.
- 142-82-5
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 soap and water. If this chemical penetrates the clothing, promptly remove the clothing and wash the skin with soap and water. Get medical attention promptly.
- 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
- The vapor is heavier than air and may travel along the ground; distant ignition possible. As a result of flow, agitation, etc., electrostatic charges can be generated.
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. Remove all sources of ignition. Ventilate area.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Remove all ignition sources. Consult an expert! Personal protection: filter respirator for organic gases and vapours adapted to the airborne concentration of the substance. Do NOT let this chemical enter the environment. Do NOT wash away into sewer.
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
- Fireproof. Separated from strong oxidants. 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
- Gasoline-like odor
- Odour threshold
- Not specified
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- Not specified
- Melting point
- -90.549 °C
- Freezing point
- Not specified
- Boiling point
- 98.38 °C
- Flash point
- -4 °C
- Auto-ignition temperature
- 285 °C
- Decomposition temperature
- Not specified
- Flammability (solid, gas)
- Flammable liquid
- Vapour pressure
- 4.60X10+1 mm Hg at 25 °C
- Relative vapour density at 20°C
- 3.45 (Air = 1)
- Density
- 0.6795 g/cu cm at 25 °C
- Solubility
- In water, 3.40 mg/L at 25 °C
- Log Pow
- 4.66
- Viscosity, kinematic
- Not specified
- Viscosity, dynamic
- Not specified
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- 1.1 - 7.5 vol% in air
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
- Reacts violently with strong oxidants. This generates fire and explosion hazard. Attacks many plastics.
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, strong acids.
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
- LD50 Mouse iv 222 mg/kg; LD50 Mouse inhalation 75 gcu m2 hr; LC50 Rat inhalation 103 mgcu m4 hr
- Skin corrosion/irritation
- H315: Causes skin irritation
- 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 1206
- UN-No. (IMDG)
- UN 1206
- UN-No. (IATA)
- UN 1206
- UN-No. (ADN)
- UN 1206
- UN-No. (RID)
- UN 1206
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- n-Heptane
- Proper Shipping Name (IMDG)
- n-Heptane
- Proper Shipping Name (IATA)
- n-Heptane
- Proper Shipping Name (ADN)
- n-Heptane
- Proper Shipping Name (RID)
- n-Heptane
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 3
14.4 — Packing group
- Packing group (ADR)
- II
- Packing group (IMDG)
- II
- Packing group (IATA)
- II
- Packing group (ADN)
- II
- Packing group (RID)
- II
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
Used as a nonpolar reaction/extraction solvent and as the octane-rating reference compound in fuel chemistry.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL00796
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 100.20 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | ≥ 99% | 99.5% |
| Density | 0.685 g/mL | 0.684 g/mL |
| Boiling Point | 98.4 °C | 98.3 °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. -90.549 °C; b.p. 98.38 °C | ≤ 0.1% | ≤ 0.01% | None detected | In water, 3.40 mg/L at 25 °C |
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