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07-5390

1,4-Dioxane

suitable for HPLC

Synonym(s):

Diethylene oxide, Dioxane

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About This Item

Linear Formula:
C4H8O2
CAS Number:
123-91-1
Molecular Weight:
88.11
EC Number:
204-661-8
UNSPSC Code:
12352200
PubChem Substance ID:
329748474
Beilstein/REAXYS Number:
102551
MDL number:
MFCD00006571
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vapor density

3 (vs air)

vapor pressure

27 mmHg ( 20 °C), 40 mmHg ( 25 °C)

assay

>99.7% (GC)

form

liquid

autoignition temp.

356 °F

expl. lim.

22 %

availability

available only in Japan

technique(s)

HPLC: suitable

refractive index

n20/D 1.422 (lit.)

pH

6.0-8 (20 °C, 500 g/L)

bp

100-102 °C (lit.)

mp

10-12 °C (lit.)

density

1.034 g/mL at 25 °C (lit.)

SMILES string

C1COCCO1

InChI

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

InChI key

RYHBNJHYFVUHQT-UHFFFAOYSA-N

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signalword

Danger

Hazard Classifications

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

target_organs

Respiratory system

supp_hazards

EUH019,EUH066

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

51.8 °F - closed cup

flash_point_c

11 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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