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743925

Sigma-Aldrich

Dimethyl ether

≥99.9%

Synonym(s):

Methyl ether

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About This Item

Linear Formula:
(CH3)2O
CAS Number:
115-10-6
Molecular Weight:
46.07
Beilstein:
1730743
EC Number:
204-065-8
MDL number:
MFCD00008494
UNSPSC Code:
12142100
PubChem Substance ID:
329765665
NACRES:
NA.22

vapor density

1.62 (vs air)

vapor pressure

>760 mmHg ( 25 °C)

Assay

≥99.9%

form

gas

autoignition temp.

662 °F

expl. lim.

27 %

bp

−24.8 °C (lit.)

mp

−141 °C (lit.)

SMILES string

COC

InChI

1S/C2H6O/c1-3-2/h1-2H3

InChI key

LCGLNKUTAGEVQW-UHFFFAOYSA-N

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Packaging

500ml high pressure aluminum cylinder equipped with a stainless steel valve according to DIN 477-1.

Other Notes

For 743925-290G-EU and 743925-290G packaging: 500 mL of aluminium cylinder equipped with brass valve.

Recommended products

For 743925-290G-EU and 743925-290G: outlet fitting: DIN 477-1 no. 1, Z742160 or Z742161 are the recommended regulators.

Pictograms

FlameGas cylinder
GHS02,GHS04

Signal Word

Danger

Hazard Statements

H220,H280

Precautionary Statements

P210 - P377 - P381 - P410 + P403

Hazard Classifications

Flam. Gas 1A - Press. Gas Liquefied gas

Storage Class Code

2A - Gases

WGK

WGK 1

Flash Point(F)

-41.8 °F - closed cup

Flash Point(C)

-41 °C - closed cup

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

743925-290G-BULK:
743925-290G-EU:
743925-290G:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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