Mtbe Tert-Butyl Methyl Ether 99% Purity CAS 1634-04-4 Organic Intermediate Industrial Grade with Good Price

Product Description

Basic Info.

Model NO.
1634-04-4
EINECS
216-653-1
Appearance
Liquid
Quality
Industrial
Colour
Colorless
Melting Point
-110 °c
Density
0.7404
Vapor Pressure
4.05 Psi ( 20 °c)
Refractive Index
N20/D 1.369(Lit.)
Boiling Point
55-56
Store
2-8°c
Vapor Density
3.1 (Vs Air)
Transport Package
150kg/Drum
Specification
99%min.
Trademark
EAST IVY
Origin
China
HS Code
29091990
Production Capacity
5000ton/Month

MTBE (methyl tert-butyl ether) is the abbreviation of methyl tert-butyl ether. It is a high-octane gasoline additive. The chemical oxygen content is much lower than that of methanol, which is beneficial to warming up the car and saving fuel. It has low latent heat of evaporation. Good for cold start, often used in blending of unleaded gasoline and low lead oil. It can also be re-cracked into isobutylene as a raw material for rubber and other chemical products. The best quality methyl tert-butyl ether can be used as medicine and is a medicine intermediate. Commonly known as “pharmaceutical grade MTBE” or “pharmaceutical grade methyl tert-butyl ether”. The toxicity and danger of methyl tert-butyl ether should be fully paid attention to during storage and use.

Melting point -110 °C
Boiling point 55-56 °C(lit.)
density 0.7404
vapor density 3.1 (vs air)
vapor pressure 4.05 psi ( 20 °C)
refractive index n20/D 1.369(lit.)
Fp -27 °F
storage temp. −20°C
solubility 42g/l
form Liquid
Specific Gravity 0.740
color APHA: ≤10
Relative polarity 0.124
Odor Characteristic ethereal odor
explosive limit 1.5-8.5%(V)
Water Solubility 51 g/L (20 ºC)
FreezingPoint -108.6ºC
λmax λ: 210 nm Amax: 1.0
λ: 225 nm Amax: 0.50
λ: 250 nm Amax: 0.10
λ: 300-400 nm Amax: 0.005
Merck 14,6032
BRN 1730942
Stability: Stable, but may form explosive peroxides in contact with air. Extremely flammable – note low flash point. Incompatible with strong oxidizing agents.
InChIKey BZLVMXJERCGZMT-UHFFFAOYSA-N
CAS DataBase Reference 1634-04-4(CAS DataBase Reference)
IARC 3 (Vol. 73) 1999
NIST Chemistry Reference Propane, 2-methoxy-2-methyl-(1634-04-4)
EPA Substance Registry System Methyl tert-butyl ether (1634-04-4)
Test  Description Specification Results
MTBE (wt%) 99.8Min 99.8191
Methanol(wt%) 0.2Max 0.0090
TBA(wt%) 0.10Max 0.0681
MSBE(wt%) 0.4 Max 0.0192
ETBE(wt%) 0.0075Max 0.0075
SBA(wt%) 0.0003
TAME(wt%) 0.0090
C4(wt%) 0.4 0.0126
C5(wt%) 0.0279
C6(wt%) 0.0031
C7,C8(wt%) 0.0242
Sulfur content ,mg/L 0.45
Water(wt%) 0.0092
Color, Pt-Co 10 5

PRODUCT APPLICATION

MTBE used as a gasolin e additive to increase the octane number, and can also be cracked to produce isobutlene, used as a gasolin e additive, with excellent anti-knock properties. It has good miscibility with gasolin e, little water absorption and no pollution to the environment. As a raw material for organic synthesis, high-purity isobutylen e can be produced

 

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