tert-Butyl methyl ether CHROMASOLV® for pesticide residue a

Name: tert-Butyl methyl ether
Synonymns: MTBE; Methyl tert-butyl ether
Description: CHROMASOLV™, for pesticide residue analysis

Container Type: Glass Bottle

Molar Mass: 88.15 g/mol

Empirical Formula: C₅H₁₂O
Linear Formula: (CH₃)₃COCH₃

CAS Number: 1634-04-4
Bielstein Registry Number: 1730942
EC Number: 216-653-1
MDL Number: MFCD00008812

SPECIFICATIONS

Assay (GC): min. 99.7 %
Non-volatile matter: max. 0.0005 %
Water (Karl Fischer): max. 0.05 %
Free acid (as CH₃COOH): max. 0.002 %
Peroxides (as H₂O₂): max. 0.0005 %
Suitability for residue analysis: max. 5 ng/l



PHYSICAL PROPERTIES

Explosion Limit: 15.1 %
Vapor Density: 3.1 (vs air)
Determination of P/N: ≤5 ng/L
Refractive Index: n20/D 1.369(lit.)
Autoignition Temperature: 705 °F
Boiling Point: 55.3 °C
Freezing Point: -109 °C
Density: 0.74 g/cm3



SAFETY INFORMATION

Flashpoint: -28 °C
Hazard Class: 3
Package Group: II
UN ID: 2398
Signal Word: Danger

GHS Classification:
Harmful (GHS07)
Flammable (GHS02)

Hazard Statement(s):
Highly flammable liquid and vapour (H225)
Causes skin irritation (H315)

Precautionary Statement(s):
Take precautionary measures against static discharge (P243)
Wear protective gloves/protective clothing/eye protection/face protection (P280)

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