Last updated: 4 August 2026
N-Heptane C7H16 (also broadly known as n hep) is a key aliphatic straight-chain alkane hydrocarbon primarily utilized as a major laboratory non-polar solvent and industrial reaction medium. DPRJ Universal stands out as a leading n-heptane manufacturer and bulk n-heptane supplier in India, offering premium-grade n heptane 99 and $99.5\%$ ultra-high purity batches. We fulfill commercial demands with thorough technical backing, providing a certified n heptane safety data sheet (SDS), full batch analysis, and trusted Certificate of Analysis (COA) compliance for global manufacturers.
Procure premium material at the most competitive n heptane price directly from our production site. Commercial rates track global petrochemical feedstocks daily, but we secure optimal direct factory price structures for our long-term distribution network.
📩 Get Instant Quote ✉️ Email: [email protected]SKU: NH001
MPN: N-HEPTANE-DPRJ-001
Category: Chemicals → Alkanes → N-Heptane
Brand: DPRJ Universal
₹190 - ₹200 per kg
Price valid until: 31 Dec 2027
Availability: In Stock for Bulk Orders (Top Ranked among n heptane suppliers)
⭐ 4.8 / 5
Based on 2,103 verified industrial buyers
“The premium purity of bulk N-Heptane from DPRJ Universal ensures completely predictable crystallization cycles in our pharma extraction line. Excellent consistency and supply logistics.”
— Verified Industrial Buyer, API Production Facility
Destination: India (Available for domestic bulk delivery and export shipments via premier n-heptane supplier channels)
Shipping Cost: Free (Bulk Orders)
Handling Time: 1–2 Days
Transit Time: 2–5 Days
Return Window: 7 Days (for non-compliant specifications or purity variances)
Return Method: Return By Mail/Pickup Coordination
Return Fees: Free Return (upon validated laboratory quality verification)
What is heptane and its primary industrial use?
What is heptane: N-Heptane (C7H16) is an unbranched, straight-chain alkane hydrocarbon. It is primarily utilized as an extraction solvent in pharmaceutical plants, a non-polar solvent in laboratories, an industrial reaction carrier, and a reference fuel component for engine knock rating calibration.
What is the molecular weight and chemical formula of n-Heptane?
The standard n heptane chemical formula and n heptane molecular formula is C7H16. Its calculated n heptane molecular weight stands at approximately $100.21\\text{ g/mol}$.
How is n-Heptane converted to Toluene through aromatization?
Industrially, chemical plants convert n heptane to toluene via a dehydrocyclization reaction. This occurs when raw material is processed at elevated temperatures ($n\\text{ heptane on heating to }773\\text{ K}$) over specialized metallic catalysts like chromium oxide on alumina support frameworks ($n\\text{ heptane cr2o3 al2o3}$ or $n\\text{ heptane cr2o3}$). This pathway outlines how $n\\text{ heptane react with cr2o3}$ or acts when $n\\text{ heptane in presence of cr2o3}$ triggers ring closure, proving that $n\\text{ heptane on aromatization gives}$ toluene as a prime output.
What is the structural formula and skeletal structure of n-Heptane?
The n heptane structural formula indicates a linear hydrocarbon arrangement without any side branching. Its unbranched seven-carbon configuration is mapped cleanly via the n heptane skeletal structure. The exact spatial alignment is detailed via the n heptane lewis structure, showing stable shared single covalent bonds across the generic n heptane formula structure matrix.
What is the octane number of n-Heptane?
The n heptane octane number is established at exactly $0$. Because it easily triggers engine knock under compression, testing protocols declare that $n\\text{ heptane has octane number}$ zero, serving as the definitive lower baseline for measuring gasoline combustion performance.
What are the key physical properties like boiling point and density of n-Heptane?
Important physical metrics include a normal boiling point of 98.4 °C and an n heptane density g ml of 0.684 g/mL at 20 °C. The n heptane freezing point is measured at -90.6 °C. Under altered operational parameters, the n heptane boiling point under vacuum drops predictably based on applied system pressure.
What is the concentration limit for n-Heptane as a residual solvent under ICH guidelines?
Under active ICH Q3C guidelines, n-Heptane is recognized as a Class 3 low-toxicity option. The official n heptane ich limit and n heptane limit as per ich specification allows up to $5000\\text{ ppm}$ (or $0.5\\%$) of residual content in pharmaceutical compounds, making it a reliable processing choice.
Is n-Heptane hazardous and what are the handling guidelines on its safety data sheet?
Yes, it is classified as a highly flammable liquid and vapor that can induce dermal irritation or central nervous system drowsiness. The n heptane safety data sheet mandates storage in spark-proof enclosures, effective ground bonding connections to prevent static discharge, and full respiratory protection inside restricted areas.
What grades of n-Heptane do manufacturers and suppliers offer?
As an industrial n-heptane manufacturer and bulk n-heptane supplier, DPRJ Universal provides technical commercial grade, Laboratory Reagent (LR) grade, and ultra-pure HPLC grade liquids. Our material meets strict analytical requirements comparable to branded alternatives like n heptane emplura or emsure grades used in advanced gas chromatography.
Bulk volume distribution, export contracts, and container logistics are available. Speak directly with our commercial industrial sales division today.
🚀 Request a Quotation| Primary Usage | Pharmaceutical Extractions, Non-Polar Laboratory Reagent, Industrial Solvent, Catalyst Platform (Aromatization to Toluene), and Engine Fuel Calibration Standards. |
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| Packaging | 137 KGS MS DRUM |
| HSN Code | 29011000 |