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D136808

2,2-Dimethoxypropane

reagent grade, 98%, liquid, suitable for analytical testing

Oferta disponible

Sinónimos:

Acetone dimethyl acetal

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Talla/SKUDisponibilidadPrecio
25 mL

Disponible para enviar HOY

$30.70
500 mL

Disponible para enviar HOY

$73.00
2.5 L

Disponible para enviar HOY

$247.00
18 L

Disponible para envío el18 de septiembre de 2026desdeMILWAUKEE

$986.00

Acerca de este artículo

Fórmula lineal:
(CH3)2C(OCH3)2
Número CAS:
Peso molecular:
104.15
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
201-056-0
MDL number:
Beilstein/REAXYS Number:
635678
Assay:
98%
Grade:
reagent grade
Bp:
83 °C (lit.)
Vapor pressure:
60 mmHg ( 15.8 °C)

$30.70

Ahorre hasta 22%


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Nombre del producto

2,2-Dimethoxypropane, reagent grade, 98%

grade

reagent grade

Quality Segment

vapor density

3.59 (vs air)

vapor pressure

60 mmHg ( 15.8 °C)

assay

98%

form

liquid

expl. lim.

31 %, 58 °F, 6 %, 27 °F

reaction suitability

reactivity: carbonyl reactive, reagent type: protection reagent

dilution

(for analytical testing)

refractive index

n20/D 1.378 (lit.)

bp

83 °C (lit.)

density

0.847 g/mL at 25 °C (lit.)

functional group

ether, ketal

SMILES string

COC(C)(C)OC

InChI

1S/C5H12O2/c1-5(2,6-3)7-4/h1-4H3

InChI key

HEWZVZIVELJPQZ-UHFFFAOYSA-N

General description

2,2-Dimethoxypropane (DMP) is an organic building block commonly employed as a precursor to generate 2-methoxypropene (MPP). The degradation study of DMP in ionic liquids showed the formation of MPP and 2-ethoxypropene (EPP) in an identical ratio due to the tunneling effect. Conformational analysis of DMP based on ab initio calculations and matrix isolation infrared spectroscopy has been reported. DMP reacts with water to produce methanol and acetone. This reaction has been employed in a method for the quantification of water in natural products by gas-liquid chromatography. Acidified DMP has been employed for the dehydration of biological samples.

Application

Reagent for the preparation of 1,2-diols as acetonides.

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Este artículo
73137A8597261939
description

reagent grade, 98%

description

analytical standard

description

≥95%, liquid

description

97%

grade

reagent grade

grade

analytical standard

grade

-

grade

-

assay

98%

assay

≥99.4% (GC)

assay

≥95%

assay

97%

Quality Level

200

Quality Level

100

Quality Level

100

Quality Level

100

form

liquid

form

-

form

liquid

form

liquid

expl. lim.

6 %, 27 °F, 31 %, 58 °F

expl. lim.

6 %, 27 °F, 31 %, 58 °F

expl. lim.

-

expl. lim.

-

refractive index

n20/D 1.378 (lit.)

refractive index

n20/D 1.378

refractive index

-

refractive index

n20/D 1.507 (lit.)


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Pictogramas

FlameExclamation mark

Palabra de advertencia

Danger

Clase de almacenamiento

3 - Flammable liquids

Punto de inflamación (°F)

14.0 °F - closed cup

Punto de inflamación (°C)

-10 °C - closed cup

EPI (equipos de protección individual)

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

Códigos de peligro

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2



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Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

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