8.20493
Formaldehyde dimethyl acetal
for synthesis
Synonym(s):
Formaldehyde dimethyl acetal, Formal, Methylal, Dimethoxymethane
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About This Item
Linear Formula:
CH2(OCH3)2
CAS Number:
Molecular Weight:
76.09
EC Index Number:
203-714-2
UNSPSC Code:
12352112
MDL number:
Assay:
≥98.0% (GC)
Form:
liquid
vapor pressure
440 hPa ( 20 °C)
assay
≥98.0% (GC)
form
liquid
autoignition temp.
235 °C
potency
6653 mg/kg LD50, oral (Rat)
expl. lim.
1.6-17.6 % (v/v)
bp
43 °C/1013 hPa
mp
-105 °C
transition temp
flash point -18 °C
density
0.86 g/cm3 at 20 °C
InChI
1S/C3H8O2/c1-4-3-5-2/h3H2,1-2H3
InChI key
NKDDWNXOKDWJAK-UHFFFAOYSA-N
Analysis Note
Assay (GC, area%): ≥ 98.0 % (a/a)
Methanol (GC, area%): ≤ 0.50 % (a/a)
Density (d 20 °C/ 4 °C): 0.858 - 0.862
Water (K. F.): ≤ 0.30 %
Identity (IR): passes test
Methanol (GC, area%): ≤ 0.50 % (a/a)
Density (d 20 °C/ 4 °C): 0.858 - 0.862
Water (K. F.): ≤ 0.30 %
Identity (IR): passes test
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signalword
Danger
hcodes
Hazard Classifications
Flam. Liq. 2
supp_hazards
Storage Class
3 - Flammable liquids
wgk
WGK 1
flash_point_f
-0.4 °F - closed cup
flash_point_c
-18 °C - closed cup
Regulatory Information
危险化学品
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 8204930250 | 04022536460147 |
| 8204931000 | 04022536460154 |