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152854

Sigma-Aldrich

4-Methoxybenzyloxycarbonyl azide

95%

Synonym(s):

4-Methoxybenzyl azidoformate

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About This Item

Linear Formula:
N3CO2CH2C6H4OCH3
CAS Number:
25474-85-5
Molecular Weight:
207.19
EC Number:
247-017-1
MDL number:
MFCD00001988
UNSPSC Code:
12352100
PubChem Substance ID:
24849264
NACRES:
NA.22

assay

95%

form

powder

reaction suitability

reaction type: click chemistry

mp

30-32 °C (lit.)

storage temp.

2-8°C

SMILES string

COc1ccc(COC(=O)N=[N+]=[N-])cc1

InChI

1S/C9H9N3O3/c1-14-8-4-2-7(3-5-8)6-15-9(13)11-12-10/h2-5H,6H2,1H3

InChI key

NQBRFIXRZDTIRQ-UHFFFAOYSA-N

Application

4-Methoxybenzyloxycarbonyl azide was used to prepare N-4-methoxybenzyloxycarbonyl-L-α-aminoadipic acid.

pictograms

Flame over circleExclamation mark
GHS03,GHS07

signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Ox. Sol. 2

Storage Class

5.1B - Oxidizing hazardous materials

wgk_germany

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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J J Usher et al.
The Biochemical journal, 151(3), 729-739 (1975-12-01)
1. Phenoxymethylpenicillin sulphoxide 4-methoxybenzyl ester was labelled with 3H in its 2-beta-methyl group. Its specific radioactivity was 362 mCi/mmol. 2. Removal of the side chain of this compound yielded the corresponding ester of 6-aminopenicillanic acid sulphoxide and coupling of the

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