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tert-Butyl methyl ether

Name: <I>tert</I>-Butyl methyl ether
Brand: MM

anhydrous, 99.8%

Synonym(s):

MTBE, Methyl tert-butyl ether

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About This Item

Linear Formula:

(CH₃)₃COCH₃

CAS Number:

1634-04-4

Molecular Weight:

88.15

NACRES:

NA.22

UNSPSC Code:

12352112

Beilstein/REAXYS Number:

1730942

MDL number:

MFCD00008812

Assay:

99.8%

Grade:

anhydrous

Bp:

55-56 °C (lit.)

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Properties

grade

anhydrous

Quality Segment

200

vapor density

3.1 (vs air)

assay

99.8%

autoignition temp.

705 °F

expl. lim.

15.1 %

refractive index

n20/D 1.369 (lit.)

bp

55-56 °C (lit.)

density

0.74 g/mL at 25 °C (lit.)

SMILES string

COC(C)(C)C

InChI

1S/C5H12O/c1-5(2,3)6-4/h1-4H3

InChI key

BZLVMXJERCGZMT-UHFFFAOYSA-N

Description

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This Item	443808	34875	101845
Sigma-Aldrich 589595 tert-Butyl methyl ether	Sigma-Aldrich 443808 tert-Butyl methyl ether	Sigma-Aldrich 34875 tert-Butyl methyl ether	Supelco 101845 tert-Butyl methyl ether
description anhydrous, 99.8%	description ACS reagent, ≥99.0%	description suitable for HPLC, ≥99.8%	description for liquid chromatography LiChrosolv^®
assay 99.8%	assay ≥99.0%	assay ≥99.8%	assay ≥99.8% (GC)
Quality Level 200	Quality Level 200	Quality Level 100	Quality Level 100
grade anhydrous	grade ACS reagent	grade HPLC grade	grade -
vapor density 3.1 (vs air)	vapor density 3.1 (vs air)	vapor density 3.1 (vs air)	vapor density -
density 0.74 g/mL at 25 °C (lit.)	density 0.74 g/mL at 25 °C (lit.)	density 0.74 g/mL at 25 °C (lit.)	density 0.74 g/cm³ at 20 °C
autoignition temp. 705 °F	autoignition temp. 705 °F	autoignition temp. 705 °F	autoignition temp. 460 °C

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pictograms

GHS02,GHS07

signalword

Danger

pcodes

P210 - P233 - P240 - P241 - P242 - P303 + P361 + P353

Hazard Classifications

Flam. Liq. 2 - Skin Irrit. 2

Storage Class

3 - Flammable liquids

wgk

WGK 1

flash_point_f

-18.4 °F - closed cup

flash_point_c

-28 °C - closed cup

hcodes

H225,H315

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