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Merck
CN

395005

N,N-Dimethylformamide di-tert-butyl acetal

derivatization grade (GC derivatization), LiChropur™

Synonym(s):

1,1-Di-tert-butoxy-N,N-dimethylmethylamine, 1,1-Di-tert-butoxytrimethylamine

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About This Item

Linear Formula:
(CH3)2NCH[OC(CH3)3]2
CAS Number:
36805-97-7
Molecular Weight:
203.32
UNSPSC Code:
41115711
NACRES:
NA.22
PubChem Substance ID:
24864634
EC Number:
253-222-7
Beilstein/REAXYS Number:
969629
MDL number:
MFCD00015002

Key Documents

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Product Name

N,N-Dimethylformamide di-tert-butyl acetal, derivatization grade (GC derivatization), LiChropur™

InChI key

DBNQIOANXZVWIP-UHFFFAOYSA-N

InChI

1S/C11H25NO2/c1-10(2,3)13-9(12(7)8)14-11(4,5)6/h9H,1-8H3

SMILES string

CN(C)C(OC(C)(C)C)OC(C)(C)C

grade

derivatization grade (GC derivatization)

assay

≥90.0%

form

liquid

quality

LiChropur™

reaction suitability

reagent type: derivatization reagent
reaction type: Acylations

technique(s)

gas chromatography (GC): suitable

refractive index

n20/D 1.413 (lit.)

bp

56-57 °C/8 mmHg (lit.)

density

0.848 g/mL at 25 °C (lit.)

Quality Level

100

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Application

It was used as derivatizing agent in a study to determine cocaine and benzoyl ecgonine in urine using GC with on-column alkylation.
Reagent used for the preparation of indolizines via intermolecular cyclization of picolinium salts.

General description

N,N-Dimethylformamide di-tert-butyl acetal is an derivatizing reagent.

Packaging

Clear borosilicate glass, high hydrolytic resistance (Type I)

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

95.0 °F - closed cup

flash_point_c

35 °C - closed cup

ppe

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

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
BCCD4190
BCBW4988
BCBR2521V
BCBL8077V
BCBC0265V

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Tetrahedron Letters, 47, 8817-8817 (2006)
N C Jain et al.
Journal of forensic sciences, 22(1), 7-16 (1977-01-01)
A gas chromatographic procedure has been developed for the simultaneous determination of cocaine and benzoyl ecgonine in urine specimens. The two drugs are extracted by isopropanol/chloroform from urine samples saturated with a bisalt buffer. The organic extract is evaporated to

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