8.20475
3,4-Dihydroxybenzaldehyde
for synthesis
Synonym(s):
3,4-Dihydroxybenzaldehyde, Protocatechualdehyde
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About This Item
Linear Formula:
3,4-(OH)2C6H3CHO
CAS Number:
Molecular Weight:
138.12
MDL number:
UNSPSC Code:
12352114
EC Index Number:
205-377-7
NACRES:
NA.22
Quality Level
200
300
Assay
≥98.0% (HPLC)
form
powder
mp
152-156 °C
storage temp.
2-30°C
InChI
1S/C7H6O3/c8-4-5-1-2-6(9)7(10)3-5/h1-4,9-10H
InChI key
IBGBGRVKPALMCQ-UHFFFAOYSA-N
Analysis Note
Assay (HPLC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 152 °C
Melting range (upper value): ≤ 156 °C
Identity (IR): passes test
Melting range (lower value): ≥ 152 °C
Melting range (upper value): ≤ 156 °C
Identity (IR): passes test
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
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