1.04307

n-Heptane

about 85% EMPLURA^®

• Synonym(s): Heptane
• Linear Formula: CH₃(CH₂)₅CH₃
• CAS Number: 142-82-5
• Molecular Weight: 100.20
• UNSPSC Code: 12191502
• NACRES: NA.21
• EC Index Number: 205-563-8
• MDL number: MFCD00009544
• Beilstein/REAXYS Number: 1730763
• Assay: ≥85% (GC)
• Bp: 98 °C (lit.)
• Vapor pressure: 40 mmHg ( 20 °C), 83 mmHg ( 37.7 °C)

Properties

• vapor density: 3.5 (vs air)
• Quality Segment: 200
• vapor pressure: 40 mmHg ( 20 °C), 83 mmHg ( 37.7 °C)
• product line: EMPLURA^®
• assay: ≥85% (GC)
• form: liquid
• autoignition temp.: 433 °F
• potency: >5000 mg/kg LD₅₀, oral (Rat), >2000 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 7 %
• greener alternative product characteristics: Safer Solvents and Auxiliaries; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• dilution: (low-cost alternative, for basic applications)
• refractive index: n20/D 1.387 (lit.)
• bp: 98 °C (lit.)
• mp: −91 °C (lit.)
• transition temp: flash point -4 °C
• solubility: 0.05 g/L
• density: 0.684 g/mL at 25 °C (lit.)
• greener alternative category: Aligned
• 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

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. Heptane is an environmentally preferable solvent compared to hexane and thus align with "Safer Solvents and Auxiliaries". Click here for more information.

Legal Information

EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• signalword: Danger
• pcodes: P210 - P233 - P273 - P301 + P310 - P303 + P361 + P353 - P331
• 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
• wgk: WGK 2
• pictograms: GHS02,GHS08,GHS07,GHS09
• hcodes: H225,H304,H315,H336,H410
• flash_point_f: 24.8 °F - closed cup
• flash_point_c: -4 °C - closed cup