Skip to Content
Merck
CN
All Photos(1)

Documents

Safety Information

8.00141

Sigma-Aldrich

2-Hydroxy-3,5-dinitrobenzoic acid

for synthesis

Synonym(s):

2-Hydroxy-3,5-dinitrobenzoic acid

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C7H4N2O7
CAS Number:
Molecular Weight:
228.12
MDL number:
UNSPSC Code:
12352106
EC Index Number:
210-204-3

Quality Level

Assay

≥98.0% (acidimetric)

form

solid

potency

860 mg/kg LD50, oral (Rat)

pH

1.3-1.8 (20 °C, 10 g/L in H2O)

bulk density

400 kg/m3

storage temp.

no temp limit

InChI

1S/C7H4N2O7/c10-6-4(7(11)12)1-3(8(13)14)2-5(6)9(15)16/h1-2,10H,(H,11,12)

InChI key

LWFUFLREGJMOIZ-UHFFFAOYSA-N

Analysis Note

Assay (acidimetric): ≥ 98,0 %(m)
Melting range (lower value): ≥ 170 °C
Melting range (upper value): ≤ 174 °C
Identity (IR): conforms

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

新产品

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service