Merck
All Photos(4)

1.03115

Supelco

1,4-Dioxane

EMPLURA®

All Photos(4)
Synonym(s):
1,4-Dioxane, Glycolethylether, 1,4-Diethylene dioxide, 1,4-Dioxacyclohexane
Empirical Formula (Hill Notation):
C4H8O2
CAS Number:
123-91-1
Molecular Weight:
88.11
MDL number:
MFCD00006571
EC Index Number:
204-661-8

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vapor pressure

41 hPa ( 20 °C)

Quality Level

200

product line

Emplura®

assay

≥99% (GC)

form

liquid

autoignition temp.

300 °C

potency

5200 mg/kg LD50, oral (Rat)
7600 mg/kg LD50, skin (Rabbit)

expl. lim.

1.7-25.2 % (v/v)

impurities

≤0.005% Peroxide (as H2O2)
≤0.01% Free acid (as CH3COOH)
≤0.1% Water

pH

6-8 (20 °C, 500 g/L in H2O)

bp

101.5 °C/1013 hPa

mp

12 °C

transition temp

flash point 11 °C

density

1.03 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C4H8O2/c1-2-6-4-3-5-1/h1-4H2

InChI key

RYHBNJHYFVUHQT-UHFFFAOYSA-N

Related Categories

General description

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.

Packaging

25 l in Drum stainl. st.
1, 2.5 l in Glass bottle
190 l in Steel barrel

Analysis Note

Purity (GC): ≥ 99.0 %
Identity (IR): conforms
Free acid (as CH₃COOH): ≤ 0.01 %
Density (d 20 °C/ 4 °C): 1.032 - 1.034
Peroxide (as H₂O₂): ≤ 0.005 %
Water: ≤ 0.1 %
Stabilized with about 25 ppm 2,6-Di-tert-butyl-4-methylphenol (BHT)

Legal Information

EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany

Signal Word

Danger

Hazard Statements

H225 - H319 - H335 - H350

Hazard Classifications

Carc. 1B - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3

Target Organs

Respiratory system

Supplementary Hazards

EUH019 - EUH066

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

51.8 °F - closed cup

Flash Point(C)

11 °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.

EU REACH SVHC Candidate List

CAS No.

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