RTC000091

Heptane

Pharmaceutical Secondary Standard; Certified Reference Material

• Synonym(s): Heptane
• Linear Formula: CH₃(CH₂)₅CH₃
• CAS Number: 142-82-5
• Molecular Weight: 100.20
• NACRES: NA.06
• UNSPSC Code: 41116107
• Beilstein/REAXYS Number: 1730763
• MDL number: MFCD00009544

Properties

• Quality Segment: 300
• grade: certified reference material, pharmaceutical secondary standard
• agency: traceable to USP 1304209
• vapor density: 3.5 (vs air)
• vapor pressure: 40 mmHg ( 20 °C), 83 mmHg ( 37.7 °C)
• CofA: current certificate can be downloaded
• autoignition temp.: 433 °F
• expl. lim.: 7 %
• packaging: pkg of 20 mL
• refractive index: n20/D 1.387 (lit.)
• bp: 98 °C (lit.)
• mp: −91 °C (lit.)
• density: 0.684 g/mL at 25 °C (lit.)
• application(s): pharmaceutical small molecule
• storage temp.: 2-30°C
• SMILES string: CCCCCCC
• InChI: 1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3
• InChI key: IMNFDUFMRHMDMM-UHFFFAOYSA-N

Description

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

Analysis Note

These secondary standards offer multi-traceability to the USP and EP primary standards, where they are available.

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

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.

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.

Safety Information

• pictograms: GHS02,GHS08,GHS07,GHS09
• signalword: Danger
• hcodes: H225,H304,H315,H336,H410
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1 - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Central nervous system
• Storage Class: 3 - Flammable liquids
• flash_point_f: 24.8 °F
• flash_point_c: -4 °C
• pcodes: P210 - P273 - P280 - P301 + P310 - P303 + P361 + P353 - P331