Heptane
SIAL/RTC000091 - Pharmaceutical Secondary Standard; Certified Reference Material
Synonym: Heptane
CAS Number: 142-82-5
Empirical Formula (Hill Notation): C7H16
Molecular Weight: 100.20
MDL Number: MFCD00009544
Linear Formula: CH3(CH2)5CH3
Product Type: Chemical
agency | traceable to USP 1304209 |
autoignition temp. | 433 °F |
bp | 98 °C (lit.) |
CofA | current certificate can be downloaded |
density | 0.684 g/mL at 25 °C (lit.) |
expl. lim. | 7 % |
grade | certified reference material |
pharmaceutical secondary standard | |
InChI | 1S/C7H16/c1-3-5-7-6-4-2/h |
InChI key | IMNFDUFMRHMDMM-UHFFFAOYSA |
mp | −91 °C (lit.) |
packaging | pkg of 20 mL |
Quality Level | 300 ![]() |
refractive index | n |
SMILES string | CCCCCCC |
storage temp. | 2-30°C |
vapor density | 3.5 (vs air) |
vapor pressure | 40 mmHg ( 20 °C) |
83 mmHg ( 37.7 °C) |
Analysis Note: | These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available. |
Footnote: | To see an example of a Certificate of Analysis for this material enter LRAB9774 in the Documents slot below. This is an example certificate only and may not be the lot that you receive. |
General description: | Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards |
Other Notes: | This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. |
Symbol | ![]() ![]() ![]() ![]() |
Signal word | Danger |
Hazard statements | H225 - H304 - H315 - H336 - H410 |
Precautionary statements | P210 - P233 - P273 - P301 + P310 - P303 + P361 + P353 - P331 |
WGK Germany | WGK 2 |
Flash Point(F) | 24.8 °F |
Flash Point(C) | -4 °C |
bp | 98 °C (lit.) |
mp | −91 °C (lit.) |
Density | 0.684 g/mL at 25 °C (lit.) |
Refractive Index | n |
Storage Temp. | 2-30°C |
UNSPSC | 41116107 |