Heptane
SIAL/51730 - analytical standard
CAS Number: 142-82-5
Empirical Formula (Hill Notation): C7H16
Molecular Weight: 100.20
EC Number: 205-563-8
MDL Number: MFCD00009544
Linear Formula: CH3(CH2)5CH3
Product Type: Chemical
application(s) | petroleum |
assay | ≥99.8% (GC) |
autoignition temp. | 433 °F |
bp | 98 °C (lit.) |
density | 0.684 g/mL at 25 °C (lit.) |
expl. lim. | 7 % |
format | neat |
grade | analytical standard |
InChI | 1S/C7H16/c1-3-5-7-6-4-2/h |
InChI key | IMNFDUFMRHMDMM-UHFFFAOYSA |
mp | −91 °C (lit.) |
Quality Level | 100 ![]() |
refractive index | n |
n |
|
shelf life | limited shelf life, expiry date on the label |
SMILES string | CCCCCCC |
solubility | water: insoluble |
technique(s) | gas chromatography (GC): suitable |
HPLC: suitable | |
vapor density | 3.5 (vs air) |
vapor pressure | 40 mmHg ( 20 °C) |
83 mmHg ( 37.7 °C) |
Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
Symbol | ![]() ![]() ![]() ![]() |
Signal word | Danger |
Hazard statements | H225 - H304 - H315 - H336 - H410 |
Precautionary statements | P210 - P233 - P273 - P301 + P310 - P303 + P361 + P353 - P331 |
Hazard Codes | F,Xn,N |
Risk Statements | 11-38-50/53-65-67 |
Safety Statements | 9-16-29-33-60-61-62 |
RIDADR | UN1206 - class 3 - PG 2 - Heptanes |
WGK Germany | WGK 2 |
Flash Point(F) | 24.8 °F |
Flash Point(C) | -4 °C |
Purity | ≥99.8% (GC) |
bp | 98 °C (lit.) |
mp | −91 °C (lit.) |
Density | 0.684 g/mL at 25 °C (lit.) |
Refractive Index | n |
UNSPSC | 12352001 |