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Pyrocatechol

Catalog No. 15890 Name Sigma Aldrich
CAS Number 120-80-9 Website http://www.sigmaaldrich.com
M. F. C6H6O2 Telephone 1-800-521-8956
M. W. 110.11064 Fax
Purity ≥98.0% (HPLC) Email
Storage Chembase ID: 1983

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 Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H302-H312-H315-H319
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
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

DETAILS

REFERENCES