8.08504

Pentanal

for synthesis

• Synonym(s): Pentanal, Valeraldehyde, Amylaldehyde
• Linear Formula: CH₃(CH₂)₃CHO
• CAS Number: 110-62-3
• Molecular Weight: 86.13
• UNSPSC Code: 12352114
• EC Index Number: 203-784-4
• NACRES: NA.22
• MDL number: MFCD00007026
• Assay: ≥98.0% (GC)
• Form: liquid

Properties

• vapor pressure: 36 hPa ( 20 °C)
• Quality Segment: 200
• assay: ≥98.0% (GC)
• form: liquid
• autoignition temp.: 205 °C
• potency: 3200 mg/kg LD₅₀, oral (Rat), 4850 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 1.7-6.8 % (v/v)
• mp: -91 °C
• transition temp: flash point 7 °C
• solubility: 11.7 g/L
• density: 0.81 g/cm³ at 20 °C
• storage temp.: 2-8°C
• SMILES string: O=CCCCC
• InChI: 1S/C5H10O/c1-2-3-4-5-6/h5H,2-4H2,1H3
• InChI key: HGBOYTHUEUWSSQ-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.808 - 0.815
Identity (IR): passes test

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Danger
• Hazard Codes: H225,H317,H319,H332,H335
• Precautionary Statements: P210 - P233 - P280 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Inhalation - Eye Irrit. 2 - Flam. Liq. 2 - Skin Sens. 1 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point (°F): 44.6 °F
• Flash Point (°C): 7 °C