Merck 101843 2500 Butyl Methyl Ether Extra Pure 2,5 LT.

Merck 101843 2500 Butyl Methyl Ether Extra Pure 2,5 LT.

80.23 ( KDV Dahil )

EMPLURA® CAS #: 1634-04-4 EC Number: 216-653-1

Stok kodu: 101843.2500 Kategoriler: ,


Catalogue Number 101843
Synonyms Methyl tert-butyl ether, MTB, MTBE
Description tert-Butyl methyl ether
Overview EMPLURA® is our low-cost alternative to high-purity qualities. With EMPLURA® we offer a range of solvents for a plurality of basic applications in non-regulated industries and for less demanding applications, preparative laboratory work and cleaning purposes. EMPLURA® solvents provide adequate specifications with the most important parameters.

Product Information
CAS number 1634-04-4
EC index number 603-181-00-X
EC number 216-653-1
Hill Formula C₅H₁₂O
Chemical formula (CH₃)₃COCH₃
Molar Mass 88.15 g/mol
HS Code 2909 19 90
Structure formula Image Structure formula Image
Quality Level MQ200

Physicochemical Information
Boiling point 55.3 °C (1013 hPa)
Density 0.74 g/cm3 (20 °C)
Explosion limit 1.5 – 8.5 %(V)
Flash point -28 °C
Ignition temperature 460 °C
Melting Point -108.6 °C
Vapor pressure 330 hPa (25 °C)
Viscosity kinematic 0.464 mm2/s (20 °C)
Solubility 42 g/l

Toxicological Information
LD 50 oral LD50 Rat > 2000 mg/kg
LD 50 dermal LD50 Rabbit > 2000 mg/kg

Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s) H225: Highly flammable liquid and vapour.
H315: Causes skin irritation.
Precautionary Statement(s) P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P233: Keep container tightly closed.
P240: Ground and bond container and receiving equipment.
P241: Use explosion-proof electrical/ ventilating/ lighting equipment.
P242: Use non-sparking tools.
P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
Signal Word Danger
RTECS KN5250000
Storage class 3 Flammable liquids
WGK WGK 1 slightly hazardous to water
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Safety Information
Categories of danger highly flammable, irritant

Storage and Shipping Information
Storage Store at +2°C to +30°C.

Transport Information
Declaration (railroad and road) ADR, RID UN 2398 , 3, II
Declaration (transport by air) IATA-DGR UN 2398 , 3, II
Declaration (transport by sea) IMDG-Code UN 2398 , 3, II

Purity (GC) ≥ 99.0 %
Identity (IR) conforms
Free acid (as CH₃COOH) ≤ 0.001 %
Density (d 20 °C/ 4 °C) 0.740 – 0.742
Peroxide (as H₂O₂) ≤ 0.005 %
Evaporation residue ≤ 0.005 %
Water ≤ 0.05 %
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