Substance
ID:368098
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Pyrocatechol1,2-benzenediol1,2-dihydroxybenzeneCatechol
IUPAC Traditional name
catechol
Registration numbers
EC Number
MDL Number
Beilstein Number
CAS Number
PubChem SID
Properties
Safety Information
GHS Hazard statements
H302-H312-H315-H319
RID/ADR
UN 2811 6.1/PG 3
GHS Signal Word
Warning
Packing Group
3
Safety Statements
22-26-37
Hazard Class
6.1
GHS Precautionary statements
P280-P305+P351+P338
RTECS
UX1050000
UN Number
2811
MSDS Link
German water hazard class
2
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
European Hazard Symbols
Harmful (Xn)Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Risk Statements
21/22-36/38
Product Information
Purity
≥99.5%
Linear Formula
C6H4-1,2-(OH)2
Purified By
sublimation
Physical Property
Boiling Point
245 °C(lit.)
Flash Point
260.6 °F
127 °C
Melting Point
100-103 °C(lit.)
Vapor Pressure
10 mmHg ( 118.3 °C)
1 mmHg ( 75 °C)
Vapor Density
3.8 (vs air)
Molecule Details
Packaging
5 g in glass bottle
5 g in glass bottle
Molecular Spectra
No Data Available
Click here to submit data
References
No Data Available
Click here to submit data