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Merck
CN

437158

2,6-Dimethyl-1,3-dioxan-4-ol acetate, mixture of cis and trans

technical grade, 85%

Synonym(s):

Dimethoxane

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About This Item

Empirical Formula (Hill Notation):
C8H14O4
CAS Number:
828-00-2
Molecular Weight:
174.19
UNSPSC Code:
12352100
PubChem Substance ID:
24867350
EC Number:
212-579-9
MDL number:
MFCD00069040

Key Documents

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InChI key

PHMNXPYGVPEQSJ-UHFFFAOYSA-N

InChI

1S/C8H14O4/c1-5-4-8(11-6(2)9)12-7(3)10-5/h5,7-8H,4H2,1-3H3

SMILES string

CC1CC(OC(C)O1)OC(C)=O

grade

technical grade

assay

85%

refractive index

n20/D 1.433 (lit.)

bp

66-68 °C/3 mmHg (lit.)

density

1.067 g/mL at 25 °C (lit.)

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

125.6 °F - closed cup

flash_point_c

52 °C - closed cup

ppe

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

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
06018KE
08628CA
07211TB
04321CA
06620TN

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Concomitant photocontact allergy to a benzophenone derivative and a sunscreen preservative, 6-acetoxy-2,4,-dimethyl-m-dioxane.
K Kalimo et al.
Photo-dermatology, 1(6), 315-317 (1984-12-01)
E Shmunes et al.
Contact dermatitis, 6(6), 421-424 (1980-10-01)
A textile worker exposed to dimethoxane in an aqueous system developed allergic contact dermatitis. Patch testing to this compound and its possible products in an aqueous system demonstrated sensitization to acetaldehyde and crotonaldehyde.

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