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8.20905

Sigma-Aldrich

2-Hydroxy-5-nitrobenzoic acid

for synthesis

Synonym(s):

2-Hydroxy-5-nitrobenzoic acid, 5-Nitrosalicylic acid, 5-Nitro-2-hydroxybenzoic acid

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About This Item

Linear Formula:
2-(OH)-5-(NO2)C6H3COOH
CAS Number:
96-97-9
Molecular Weight:
183.12
MDL number:
MFCD00007338
UNSPSC Code:
12352106
EC Index Number:
202-548-8

Quality Level

200

Assay

≥98.0% (HPLC)

form

powder

mp

229-234 °C

solubility

1.76 g/L

density

1.65 g/cm3 at 25 °C

storage temp.

no temp limit

InChI

1S/C7H5NO5/c9-6-2-1-4(8(12)13)3-5(6)7(10)11/h1-3,9H,(H,10,11)

InChI key

PPDRLQLKHRZIJC-UHFFFAOYSA-N

Analysis Note

Assay (HPLC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 229 °C
Melting range (upper value): ≤ 234 °C
Identity (IR): passes test

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315 - H319

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

249.8 °F - open cup

Flash Point(C)

121 °C - open cup

Certificates of Analysis (COA)

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