3-methyl-2-pentanone (C6H12O)

A colorless liquid with a slight characteristic odor, 3-methyl-2-pentanone is used as a solvent in the chemical and pharmaceutical industries, as a food additive and in the manufacture of perfumes. 

Common synonyms: Methyl sec-butyl ketone, 3-Methylpentan-2-one

Properties of 3-methyl-2-pentanone (C6H12O):

  • Melting point: -86°C
  • Protection and prevention: wear suitable personal protective equipment, handle in a well-ventilated area, avoid contact with skin, eyes and clothing, do not inhale vapours, do not ingest

> About these data

Formula C6H12O
International name 3-methyl-2-pentanone
French name 3-Méthyl-2-pentanone
CAS 565-61-7
EINECS 203-636-9
Filter ABEK-P3
IP (eV) 9,34
Vapour density (air = 1) -
Conversion (1 ppm =) -
LIE 1.2 %
LSE 8 %
VLEP CT (15mn) -
VLEP (8h) -
STEL (15 min.) -
TWA (8h) -

Gas detectors for 3-methyl-2-pentanone (C6H12O)

3-methyl-2-pentanone (C6H12O), both explosive and classified as a volatile organic compound (VOC), requires special attention. Although it can reach explosive concentrations, it is essential to prioritize its detection in ppm, as its toxicity is the primary hazard. For this purpose, detection with a PID cell is recommended, enabling accurate measurement of low 3-methyl-2-pentanone (C6H12O) concentrations.

Ventis Pro5 Portable multi gas detector with PASS

Détecteur multigaz portable avec PTI Ventis Pro5

MX6 IBRID ATEX multi gas detector (up to 6 gases)

Détecteur multigaz ATEX MX6 IBRID (jusqu'à 6 gaz)

Gas leak detectors - Catharometer GT Series

Détecteur de fuites de gaz - Catharomètre GT Series

VOC detector with PID sensor Xam 8000

Détecteur COV à capteur PID X-am 8000

OLCT100 Fixed Gas Detector

Détecteur de gaz fixe OLCT100

OLCT80 Fixed gas detector

Détecteur de gaz fixe OLCT80

KwikSense PID VOC Detector

Détecteur COV KwikSense PID

SearchPoint Optima Plus explosive gas detector

Détecteur gaz explosifs SearchPoint Optima Plus

Gas mask for 3-methyl-2-pentanone (C6H12O)

To protect yourself from of 3-methyl-2-pentanone (C6H12O), a full-face mask with a combined filter suitable for organic and inorganic gases and vapors, acid gases, ammonia and its derivatives, is recommended for short-term interventions. For longer assignments, it is preferable to opt for a device with assisted ventilation, offering greater comfort.

TR 2002 Full face respirator

Masque complet de protection respiratoire TR 2002

X-plore 5500 Full face mask

Masque complet bi-filtres X-plore 5500

X-plore 6300 Full face respirator

Masque complet protection respiratoire X-plore 6300

TR82 EPDM Anti-scratch and anti-solvent gas mask

Masque gaz anti rayure et anti solvant TR82 EPDM

CleanSpace Pro Powered air purifying mask

Masque CleanSpace Pro à ventilation assistée

ATEX CleanSpace Ex PAPR mask

Masque à ventilation assistée ATEX CleanSpace Ex

Powered air purifying respirator Proflow 2

Système à ventilation assistée Proflow2

X-plore 8000 Powered air purifying device

Appareil à ventilation assistée X-plore 8000
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