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Safety Information

909491

Sigma-Aldrich

4-Azidobenzoic acid

≥97%

Synonym(s):

4-N3-benzoic acid, 4-Azido-benzoic acid, P-Azidobenzoic acid, Benzoic acid, 4-azido-

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About This Item

Empirical Formula (Hill Notation):
C7H5N3O2
CAS Number:
6427-66-3
Molecular Weight:
163.13
MDL number:
MFCD00013987
UNSPSC Code:
12352200

Assay

≥97%

form

powder

availability

available only in USA

mp

175 °C (dec.) (lit.)

storage temp.

2-8°C

InChI

1S/C7H5N3O2/c8-10-9-6-3-1-5(2-4-6)7(11)12/h1-4H,(H,11,12)

InChI key

PQXPAFTXDVNANI-UHFFFAOYSA-N

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Application

4-Azidobenzoic acid is an aromatic azide used in copper(I)-catalyzed azide-alkyne cycloaddition reactions.

Signal Word

Danger

Hazard Statements

H241,H315,H319,H335,H372

Hazard Classifications

Eye Irrit. 2 - Self-react. B - Skin Irrit. 2 - STOT RE 1 - STOT SE 3

Target Organs

Blood, Respiratory system

Storage Class Code

5.2 - Organic peroxides and self-reacting hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

909491-5MG:
909491-VAR:
909491-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCQ2212

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