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Pyrocatechol

Catalog No. C9510 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 ≥99% 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
儿茶酚

DATABASE IDS

Beilstein Number 471401
EC Number 204-427-5
CAS Number 120-80-9
MDL Number MFCD00002188
PubChem SID 24278346

PROPERTIES

Purity ≥99%
Apperance white to faintly beige powder
Boiling Point 245 °C(lit.)
Flash Point 127 °C
Flash Point 260.6 °F
Melting Point 100-103 °C(lit.)
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)
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

Description (简体中文)
Caution
暴露于空气和光线中时可能变色。

REFERENCES