4-methoxybenzyloxycarbonyl azide

[ Melting Point ]:
30-32ºC(lit.)

[ Molecular Formula ]:
C₉H₉N₃O₃

[ Molecular Weight ]:
207.18600

[ Flash Point ]:
>230 °F

[ Exact Mass ]:
207.06400

[ PSA ]:
85.28000

[ LogP ]:
2.09486

[ Storage condition ]:
2-8°C

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[ Symbol ]:

GHS03, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H272-H302 + H312 + H332

[ Precautionary Statements ]:
P220-P280

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
R5

[ Safety Phrases ]:
S24/25

[ RIDADR ]:
UN 1479 5.1/PG 2

[ WGK Germany ]:
3

[ HS Code ]:
2927000090

Click to get detail synthetic route

Precursor

DownStream

[ HS Code ]: 2927000090

[ Summary ]:
2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Synthesis of tritium-labelled isopenicillin N, penicillin N and 6-aminopenicillanic acid.

Biochem. J. 151(3) , 729-39, (1975)

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 ...

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