Pyrocatechol

• Catalog No.: 15890
• CAS Number: 120-80-9
• M. F.: C6H6O2
• M. W.: 110.11064
• Purity: ≥98.0% (HPLC)

SYNONYMS

• Title: 邻苯二酚
• IUPAC name: benzene-1,2-diol
• IUPAC Traditional name: catechol
• Synonyms: 1,2-苯二酚; 1,2-二羟基苯; 1,2-dihydroxybenzene; 1,2-benzenediol; Catechol; 儿茶酚

DATABASE IDS

• Beilstein Number: 471401
• EC Number: 204-427-5
• CAS Number: 120-80-9
• MDL Number: MFCD00002188

PROPERTIES

• Grade: purum
• Linear Formula: C6H4-1,2-(OH)2
• Purity: ≥98.0% (HPLC)
• Boiling Point: 245 °C(lit.)
• Flash Point: 127 °C
• Flash Point: 260.6 °F
• Melting Point: 100-103 °C(lit.)
• Melting Point: 101-106 °C
• Vapor Density: 3.8 (vs air)
• Vapor Pressure: 1 mmHg ( 75 °C)
• Vapor Pressure: 10 mmHg ( 118.3 °C)
• GHS Signal Word: Warning
• GHS Hazard statements: H302-H312-H315-H319
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Faceshields, Gloves
• GHS Precautionary statements: P280-P305 + P351 + P338
• RID/ADR: UN 2811 6.1/PG 3
• Risk Statements: 21/22-36/38
• RTECS: UX1050000
• Safety Statements: 22-26-37
• Hazard Class: 6.1
• UN Number: 2811
• Packing Group: 3
• German water hazard class: 2