Safety Data Sheet · GHS Rev. 9

n-Heptane 99% ACS

99%

CAS Number
142-82-5
GHS Revision
Rev. 9 (2021)
Generated
Emergency
Chemtel 1-800-255-3924 (24/7)
Download Full SDS PDF

The full PDF includes all 16 GHS sections including first-aid, fire-fighting, accidental release, exposure controls, stability, and ecological information.

Section 1

Identification

Product Identifier
n-Heptane 99% ACS
Concentration
99%
CAS Number
142-82-5
Chemical Formula
C7H16
Molecular Weight
100.20 g/mol
Manufacturer
Alliance Chemical
204 South Edmond Street, Taylor, TX 76574
Emergency Phone
Chemtel 1-800-255-3924 (24/7)
Recommended Use
Industrial / laboratory chemical. See Section 7.
Section 2

Hazard Identification

Signal Word
Danger
Hazard Statements
  • H225
  • H304
  • H315
  • H336
  • H410
Precautionary Statements
  • P210
  • P233
  • P240
  • P241
  • P242
  • P243
  • P261
  • P264
  • P271
  • P273
  • P280
  • P301+P310
  • P302+P352
  • P303+P361+P353
  • P304+P340
  • P331
  • P332+P313
  • P362
  • P370+P378
  • P391
  • P403+P233
  • P403+P235
  • P405
  • P501

Full hazard statement text and pictograms are listed in the downloadable SDS PDF. The codes above conform to GHS Rev. 9.

Section 9

Physical & Chemical Properties

Form
Liquid
Odor
Gasoline-like odor
Density
0.6838 at 68 °F (USCG, 1999) - Less dense than water; will float g/cm³
Boiling Point
209.1 °F at 760 mmHg (USCG, 1999) °C
Melting Point
-131 °F (USCG, 1999) °C
Flash Point
25 °F (USCG, 1999) °C
Vapor Pressure
37.49 mmHg at 70 °F (USCG, 1999) mmHg

Values shown reflect product-specific canonical data. Lot-specific ranges may vary; see the Certificate of Analysis for the shipped lot.

Section 14

Transport Information

US DOT (49 CFR)

UN Number
UNUN1206
Proper Shipping Name
Heptanes
Hazard Class
3
Packing Group
II

IMDG / IATA classifications may differ. Refer to the downloadable SDS PDF for international transport details. Verify current regulations before international shipment.

Alliance Chemical, 204 South Edmond Street, Taylor, TX 76574. This summary reflects canonical regulatory data on file; refer to the full SDS PDF for the complete regulatory record.