Substance
ID:177624
Names and Identifiers
IUPAC name
benzene-1,2-diol
Synonyms
儿茶酚邻苯二酚1,2-二羟基苯1,2-苯二酚Pyrocatechol
IUPAC Traditional name
catechol
Registration numbers
EC Number
MDL Number
Beilstein Number
CAS Number
PubChem SID
Properties
Physical Property
Flash Point
260.6 °F
127 °C
Vapor Pressure
1 mmHg ( 75 °C)
10 mmHg ( 118.3 °C)
Vapor Density
3.8 (vs air)
Boiling Point
245 °C(lit.)
Melting Point
100-103 °C(lit.)
Apperance
white to faintly beige powder
Safety Information
UN Number
2811
Hazard Class
6.1
German water hazard class
2
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
RTECS
UX1050000
Safety Statements
22-26-37
European Hazard Symbols
Harmful (Xn)Risk Statements
21/22-36/38
GHS Signal Word
Warning
GHS Hazard statements
H302-H312-H315-H319
RID/ADR
UN 2811 6.1/PG 3
GHS Precautionary statements
P280-P305+P351+P338
Packing Group
3
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Product Information
Suitability
plant cell culture tested
Purity
≥99%
Molecule Details
Caution
暴露于空气和光线中时可能变色。
暴露于空气和光线中时可能变色。
Molecular Spectra
No Data Available
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References
No Data Available
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