398047

Resorcinol

ACS reagent, ≥99.0%

• Synonym(s): 1,3-Benzenediol
• Linear Formula: C₆H₄-1,3-(OH)₂
• CAS Number: 108-46-3
• Molecular Weight: 110.11
• Beilstein/REAXYS Number: 906905
• EC Number: 203-585-2
• MDL number: MFCD00002269
• UNSPSC Code: 12352100
• PubChem Substance ID: 24864714
• NACRES: NA.21

Properties

• grade: ACS reagent
• Quality Level: 200
• vapor density: 3.8 (vs air)
• vapor pressure: 1 mmHg ( 21.1 °C)
• assay: ≥99.0%; 99.0-100.5% (ACS specification)
• form: powder and chunks
• autoignition temp.: 1126 °F
• impurities: ≤0.004 meq/g Titr. acid; ≤0.005% insolubles
• ign. residue: ≤0.01%
• bp: 178 °C/16 mmHg (lit.)
• mp: 109-112 °C (lit.)
• solubility: H₂O: 5%, clear, colorless (solution)
• SMILES string: Oc1cccc(O)c1
• InChI: 1S/C6H6O2/c7-5-2-1-3-6(8)4-5/h1-4,7-8H
• InChI key: GHMLBKRAJCXXBS-UHFFFAOYSA-N

Description

Application

Resorcinol (ACS reagent) can be used to determine nitrate concentrations in seawater using a spectrophotometric technique via nitration of resorcinol in acidified seawater.

Safety Information

• pictograms: GHS05,GHS07,GHS08,GHS09
• signalword: Danger
• hcodes: H302 - H315 - H317 - H318 - H370 - H371 - H410
• pcodes: P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 - P308 + P311
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 3 - Eye Dam. 1 - Skin Irrit. 2 - Skin Sens. 1B - STOT SE 1 Oral - STOT SE 2 Oral
• target_organs: Respiratory system
• Storage Class: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: WGK 2
• flash_point_f: 260.6 °F - closed cup
• flash_point_c: 127 °C - closed cup
• ppe: dust mask type N95 (US), Eyeshields, Faceshields, Gloves