8.41745
2,5-Dihydroxybenzoic acid
for synthesis
Synonym(s):
2,5-Dihydroxybenzoic acid
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| Size/SKU | Availability | Price |
|---|---|---|
50 g | Check Cart for Availability | $91.10 |
250 g | Check Cart for Availability | $333.00 |
About This Item
Empirical Formula (Hill Notation):
C7H6O4
CAS Number:
Molecular Weight:
154.12
UNSPSC Code:
12352106
EC Index Number:
207-718-5
NACRES:
NA.22
MDL number:
Assay:
≥99.0% (HPLC)
Form:
powder
Quality Segment
assay
≥99.0% (HPLC)
form
powder
mp
202-206 °C
storage temp.
2-30°C
SMILES string
Oc1c(cc(cc1)O)C(=O)O
InChI
1S/C7H6O4/c8-4-1-2-6(9)5(3-4)7(10)11/h1-3,8-9H,(H,10,11)
InChI key
WXTMDXOMEHJXQO-UHFFFAOYSA-N
Application
2,5-Dihydroxybenzoic acid for synthesis. CAS 490-79-9, molar mass 154.12 g/mol.
Analysis Note
Assay (HPLC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 200 °C
Melting range (upper value): ≤ 206 °C
Identity (IR): passes test
Melting range (lower value): ≥ 200 °C
Melting range (upper value): ≤ 206 °C
Identity (IR): passes test
1 of 1
This Item | |||
|---|---|---|---|
| description for synthesis | description for synthesis | description for synthesis | description suitable for matrix substance for MALDI-MS, >99.0% (HPLC) |
| assay ≥99.0% (HPLC) | assay ≥98.0% (acidimetric) | assay ≥96.0% (acidimetric) | assay >99.0% (HPLC) |
| Quality Level 200 | Quality Level 200 | Quality Level 200 | Quality Level 100 |
| storage temp. 2-30°C | storage temp. 2-30°C | storage temp. 2-30°C | storage temp. - |
| form powder | form solid | form powder | form powder |
| mp 202-206 °C | mp 234-238 °C | mp 204-207 °C | mp 200-207 °C, 204-208 °C (lit.) |
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signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral
Storage Class
11 - Combustible Solids
wgk
WGK 3
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