84211
Salicylic acid
tested according to Ph. Eur.
Synonym(s):
Acidum salicylicum, 2-Hydroxybenzoic acid
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About This Item
Linear Formula:
2-(HO)C6H4CO2H
CAS Number:
Molecular Weight:
138.12
UNSPSC Code:
12352100
NACRES:
NA.21
PubChem Substance ID:
EC Number:
200-712-3
Beilstein/REAXYS Number:
774890
MDL number:
Quality Level
agency
USP/NF, tested according to Ph. Eur.
vapor density
4.8 (vs air)
vapor pressure
1 mmHg ( 114 °C)
bp
211 °C (lit.)
mp
158-161 °C (lit.)
SMILES string
OC(=O)c1ccccc1O
InChI
1S/C7H6O3/c8-6-4-2-1-3-5(6)7(9)10/h1-4,8H,(H,9,10)
InChI key
YGSDEFSMJLZEOE-UHFFFAOYSA-N
General description
Salicylic acid is an aromatic phenolic derivative. It plays an important role in various physiological processes in plants, such as thermogenesis, ethylene synthesis and fruit ripening.
Application
Salicylic acid may be used for the quantitative estimation of nitrate in plant materials by colorimetric method. It may be used in the synthesis of 2,5-dihydroxybenzoic acid (gentistic acid).
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 2
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
314.6 °F - closed cup
flash_point_c
157 °C - closed cup
ppe
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
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Eagleson M.
Concise Encyclopedia Chemistry, 449-449 (1994)
Rapid colorimetric determination of nitrate in plant tissue by nitration of salicylic acid1.
Cataldo DA, et al.
Communications in Soil Science and Plant Analysis, 6(1), 71-80 (1975)
Salicylic acid activates nitric oxide synthesis in Arabidopsis.
Zottini M, et al.
Journal of Experimental Botany, 58(6), 1397-1405 (2007)
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 492582-500MG | 04061833281055 |