47676

Formaldehyde dimethyl acetal

absolute, over molecular sieve (H2O ≤0.01%), ≥99.0% (GC)

Manufacturer: Sigma Aldrich

CAS Number: 109-87-5

Synonym(S): Dimethoxymethane, Methylal

Select a Size

Pack Size SKU Availability Price
250 ML 47676-250-ML In Stock ₹ 4,189.28

47676 - 250 ML

₹ 4,189.28

In Stock

Quantity

1

Base Price: ₹ 4,189.28

GST (18%): ₹ 754.07

Total Price: ₹ 4,943.35

grade

absolute

Quality Level

100

Assay

≥99.0% (GC)

quality

over molecular sieve (H2O ≤0.01%)

refractive index

n20/D 1.354

density

0.860 g/mL at 20 °C (lit.)

SMILES string

COCOC

InChI

1S/C3H8O2/c1-4-3-5-2/h3H2,1-2H3

InChI key

NKDDWNXOKDWJAK-UHFFFAOYSA-N

Other Options

Image Product Name Manufacturer Price Range
D134651
Dimethoxymethane
Sigma Aldrich ₹ 5,975.40 - ₹ 26,835.18
47649
Formaldehyde dimethyl acetal
Sigma Aldrich ₹ 2,911.93 - ₹ 5,899.63

Related Products

Img

Sigma Aldrich

281603

≥99%...

Img

Sigma Aldrich

61725

≥99.0% (GC)...

Img

Sigma Aldrich

74858

ReagentPlus®, ≥99.5% (GC)...

Img

Sigma Aldrich

94195

≥95.0% (GC)...

Img

Sigma Aldrich

291838

99%...

Img

Sigma Aldrich

107891

99%...

Img

Sigma Aldrich

284548

97%...

Img

Sigma Aldrich

65290

≥98.0% (GC)...

Description

  • General description: Formaldehyde dimethyl acetal (FDA, FDMA, FADMA, dimethoxymethane, DMM, methylal) is a biodegradable[1] dimethyl acetal. It has been synthesized by condensing formaldehyde with methanol in the presence of acid catalyst. It is amphiphilic in nature with low viscosity, surface tension and boiling point. It is a flammable, highly volatile solvent with excellent dissolving power.[1] It is reported to form trimethylorthoformate by anodic methoxylation in basic methanol.[2]
  • Application: Formaldehyde dimethyl acetal may be used in the following studies: Synthesis of methoxymethyl (MOM) ethers.[3][4][5]As an external cross-linker to form microporous polymers.[6]Dehydration of biological samples for scanning electron microscopy (SEM).[7]

SAFETY INFORMATION

Pictograms

GHS02

Signal Word

Danger

Hazard Statements

H225

Precautionary Statements

P210 - P233 - P240 - P241 - P242 - P243

Hazard Classifications

Flam. Liq. 2

Supplementary Hazards

EUH019

WGK

WGK 1

Flash Point(F)

closed cup

Flash Point(C)

closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Compare Similar Items

Show Difference

Img

Sigma Aldrich

47676

absolute, over molecular sieve (H2O...


grade:
absolute

Quality Level:
100

Assay:
≥99.0% (GC)

quality:
over molecular sieve (H2O ≤0.01%)

refractive index:
n20/D 1.354

density:
0.860 g/mL at 20 °C (lit.)

SMILES string:
COCOC

InChI:
1S/C3H8O2/c1-4-3-5-2/h3H2,1-2H3

InChI key:
NKDDWNXOKDWJAK-UHFFFAOYSA-N

Img

Sigma Aldrich

47686

≥98.0% (sum of enantiomers, HPLC)...


grade:
__

Quality Level:
100

Assay:
≥98.0% (sum of enantiomers, HPLC)

quality:
__

refractive index:
__

density:
__

SMILES string:
O[C@@H]1C[C@H](N(C1)C(=O)OCC2c3ccccc3-c4ccccc24)C(O)=O

InChI:
1S/C20H19NO5/c22-12-9-18(19(23)24)21(10-12)20(25)26-11-17-15-7-3-1-5-13(15)14-6-2-4-8-16(14)17/h1-8,12,17-18,22H,9-11H2,(H,23,24)/t12-,18+/m1/s1

InChI key:
__

Img

Sigma Aldrich

47691

≥97.0% (HPLC)...


grade:
__

Quality Level:
100

Assay:
≥97.0% (HPLC)

quality:
__

refractive index:
__

density:
__

SMILES string:
CC(C)(NC(=O)OCC1c2ccccc2-c3ccccc13)C(O)=O

InChI:
1S/C19H19NO4/c1-19(2,17(21)22)20-18(23)24-11-16-14-9-5-3-7-12(14)13-8-4-6-10-15(13)16/h3-10,16H,11H2,1-2H3,(H,20,23)(H,21,22)

InChI key:
HOZZVEPRYYCBTO-UHFFFAOYSA-N

Img

Sigma Aldrich

47695

≥95.0% (sum of enantiomers, HPLC)...


grade:
__

Quality Level:
100

Assay:
≥95.0% (sum of enantiomers, HPLC)

quality:
__

refractive index:
__

density:
__

SMILES string:
OC(=O)[C@H](CSC(c1ccccc1)(c2ccccc2)c3ccccc3)NC(=O)OCC4c5ccccc5-c6ccccc46

InChI:
1S/C37H31NO4S/c39-35(40)34(38-36(41)42-24-33-31-22-12-10-20-29(31)30-21-11-13-23-32(30)33)25-43-37(26-14-4-1-5-15-26,27-16-6-2-7-17-27)28-18-8-3-9-19-28/h1-23,33-34H,24-25H2,(H,38,41)(H,39,40)/t34-/m0/s1

InChI key:
__