n-Heptane - Ultra dry, ≥99%, water≤10 ppm , CAS No.142-82-5

CAS: 142-82-5 Cat. No.: H1520953 Formula: C7H16 Molecular Weight: 100.2 Beilstein Registry Number: 1730763 EC Number: 205-563-8
AVAILABLE TO ORDER
GRADE & PURITY Ultra dry ? Ultra-dry grade with extremely low water content, packaged to exclude moisture. Use for moisture-sensitive reactions and air-free chemistry. ≥99% water≤10 ppm
Storage
Room temperature
Shipped In
FedEx DG Service
★
Size
Germany (EU)
USA*
Price
Qty
100ml
H1520953-100ml
Made to order · 8–12 wks
€51.98
500ml
H1520953-500ml
Made to order · 8–12 wks
€112.72
Enter a quantity for the sizes you want to add.
🧪
Why this grade

Ultra dry, ≥99%, water≤10 ppm Ultra dry for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships FedEx DG Service Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 469 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
Ultra dry, ≥99%, water≤10 ppm
Storage
Room temperature
Shipped In
FedEx DG Service
Grade
Ultra dry
Purity
≥99%
Names and Identifiers
Canonical Smiles
CCCCCCC
IUPAC Name
heptane
InChIKey
IMNFDUFMRHMDMM-UHFFFAOYSA-N
INCHI
1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3
Isomeric SMILES
CCCCCCC
WGK Germany
2
RTECS
MI7700000
UN Number
1206
Packing Group
II
Molecular Weight
100.2
Beilstein
1730763
Reaxy-Rn
1730763
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1730763&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassHydrocarbons
ClassSaturated hydrocarbons
SubclassAlkanes
Intermediate Tree Nodes Not available
Direct ParentAlkanes
Alternative Parents Not available
Molecular FrameworkAliphatic acyclic compounds
Substituents Acyclic alkane - Alkane - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alkanes. These are acyclic branched or unbranched hydrocarbons having the general formula CnH2n+2 , and therefore consisting entirely of hydrogen atoms and saturated carbon atoms.
External Descriptors a small molecule
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
H2613259Certificate of AnalysisAug 18, 2026 H1520953
H2613273Certificate of AnalysisAug 18, 2026 H1520953
H2613274Certificate of AnalysisAug 18, 2026 H1520953
Chemical and Physical Properties
Refractive Index1.3855
Flash Point(°F)71.6 °F
Flash Point(°C)(closed cup)-4℃
Boil Point(°C)98.4°C
Melt Point(°C)-90.7°C
Molecular Weight100.200 g/mol
XLogP34.400
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count4
Exact Mass100.125 Da
Monoisotopic Mass100.125 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count7
Formal Charge0
Complexity19.200
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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