tert-Butyl methyl ether CHROMASOLV®, for HPLC, =99.8%

Name: tert-Butyl methyl ether
Synonymns: MTBE; Methyl tert-butyl ether
Description: CHROMASOLV™, for HPLC, ≥99.8%

Container Type: Glass Bottle

Molar Mass: 88.15 g/mol

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

SPECIFICATIONS

Assay (GC): min. 99.8 %
IR spectrum: complying
Non-volatile matter: max. 0.0005 %
Water (Karl Fischer): max. 0.01 %
Free acid (as CH₃COOH): max. 0.002 %
Peroxides (as H₂O₂): max. 0.0005 %
Absorbance at 400 nm: max. 0.005
Absorbance at 300 nm: max. 0.005
Absorbance at 260 nm: max. 0.05
Absorbance at 250 nm: max. 0.10
Absorbance at 220 nm: max. 0.40
Absorbance at 210 nm: max. 1.0
APHA: max. 10



PHYSICAL PROPERTIES

Explosion Limit: 15.1 %
Autoignition Temperature: 705 °F
Vapor Density: 3.1 (vs air)
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):
Keep away from heat/sparks/open flames/hot surfaces - No smoking (P210)
Keep container tightly closed (P233)
Ground/bond container and receiving equipment (P240)
Use explosion-proof electrical/ventilating/lighting/.../equipment (P241)
Use only non-sparking tools (P242)
Take precautionary measures against static discharge (P243)
Wash thoroughly after handling (P264)
Wear protective gloves/protective clothing/eye protection/face protection (P280)

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