Product Documents

n-Heptane 99% ACS

ACS · 99%

CAS Number
142-82-5
Category
Hydrocarbon & Oxygenated Solvents

n-Heptane 99% ACS (CAS 142-82-5) is a chemical product supplied by Alliance Chemical in the Hydrocarbon & Oxygenated Solvents category, available as ACS, 99%. For transport it is classified as UN1206, DOT hazard class 3, and packing group II. Its GHS signal word is Danger. Documentation includes a safety data sheet (SDS), a technical data sheet (TDS), and a certificate of analysis (COA), available below and published from Alliance Chemical's canonical product data.

GHS pictogram: FlammableFlammableGHS pictogram: Irritant / harmfulIrritant / harmfulGHS pictogram: Health hazardHealth hazardGHS pictogram: Environmental hazardEnvironmental hazard
CLASS 3 · UN1206Danger
n-Heptane 99% ACS Reagent Grade 5-gallon metal pail from Alliance Chemical for laboratory extraction
2D chemical structure of n-Heptane 99% ACS
Structure · PubChem

How does n-Heptane 99% ACS ship?

Alliance Chemical ships n-Heptane 99% ACS at 99% as UN1206, hazard class 3, packing group II. Transport classification depends on concentration, so this is the classification for this grade specifically — not a generic value for the pure compound.

Transport and hazard communication classification for n-Heptane 99% ACS
FieldValueGoverning regulation
UN NumberUN1206DOT 49 CFR 172.101 Hazardous Materials Table
DOT Hazard Class3DOT 49 CFR 172.101 Hazardous Materials Table
Packing GroupIIDOT 49 CFR 172.101 Hazardous Materials Table
GHS Signal WordDangerOSHA HCS 29 CFR 1910.1200 Appendix C

Values are published only when Alliance Chemical's canonical record is authoritative or cross-verified. The safety data sheet carries the full provenance chain, including section 14 transport information.

SDSSafety Data Sheet — hazards, handling, first aid, and transport.TDSTechnical Data Sheet — identity, properties, and specifications.COACertificate of Analysis — typical analytical results.
Compare all 2 grades of n-Heptane →
Download document packet (ZIP)SDS, technical data, and a sample certificate of analysis in one file.

About these documents

Alliance Chemical publishes these documents from its canonical product data. Chemical identity, hazard classification, and physical properties are sourced from named authorities (DOT 49 CFR, OSHA, ECHA, PubChem) and internal laboratory records — each value carries per-field provenance and a last-reviewed date. A Certificate of Analysis with lot-specific results ships with every order.

Last reviewed 2026-06-18 by Andre Taki, DOT Hazmat Specialist.