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Substance
ID:338080
Structure
Similarity
Functional Group
Text
ID:69100
3,4-Dihydroxybenzaldehyde
Sigma Aldrich
ID: W510300
Names and Identifiers
IUPAC Traditional name
3,4-dihydroxybenzaldehyde
IUPAC name
3,4-dihydroxybenzaldehyde
Synonyms
Protocatechualdehyde
原儿茶醛
3,4-二羟基苯甲醛
3,4-Dihydroxybenzaldehyde
Registration numbers
CAS Number
139-85-5
MDL Number
MFCD00003370
EC Number
205-377-7
Beilstein Number
774381
Flavis Number
5.142
Properties
Physical Property
Organoleptic
medicinal
Melting Point
150-157 °C(lit.)
Safety Information
RTECS
UL0380000
Safety Statements
26
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
GHS Hazard statements
H315
-
H319
-
H335
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
European Hazard Symbols
Irritant (Xi)
GHS Precautionary statements
P261
-
P305+P351+P338
MSDS Link
Download link
Risk Statements
36/37/38
German water hazard class
3
GHS Signal Word
Warning
Product Information
Linear Formula
(HO)2C6H3CHO
Purity
≥97%
Molecule Details
Features and Benefits
Faint, medicinal, dry
Molecular Spectra
No Data Available
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References
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