3,4-Dihydroxybenzaldehyde

Purity : >98.0%(GC)(T)

CAS No.: 139-85-5
EC No.: 205-377-7
EC Name: 3,4-dihydroxybenzaldehyde
ECHA Name: 3,4-dihydroxybenzaldehyde

Synonyms:
3,4-Dihydroxybenzaldehyde
Protocatechualdehyde
139-85-5
PROTOCATECHUIC ALDEHYDE
Rancinamycin IV

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SKU: 3,4-Dihydroxybenzaldehyde ; 139-85-5 ; 3,4-dihydroxybenzaldehyde ; 205-377-7 ; 3,4-dihydroxybenzaldehyde ; 100.004.889 Category:
Purity / Analysis Method >98.0%(GC)(T)
Molecular Formula / Molecular Weight C7H6O3 = 138.12
Physical State (20 deg.C) Solid
Store Under Inert Gas Store under inert gas
Condition to Avoid Air Sensitive,Heat Sensitive
CAS RN 139-85-5
PubChem Substance ID 87567220
Merck Index (14) 7893
MDL Number MFCD00003370

Specification & Properties

Specifications:
Appearance White to Amber powder to crystal
Purity(GC) min. 98.0 %
Purity(Neutralization titration) min. 98.0 %
Properties:
Melting Point 156 deg.C(dec.)
Solubility in water Soluble
Degree of solubility in water 50 g/l 20 deg.C
Solubility (very soluble in) Ether
Solubility (soluble in) Methanol,Ethanol

Safety & Regulations

Safety Information:
Chemical Safety Chemical Safety
Signal Word Warning
Hazard Statements H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
Related Laws:
RTECS# UL0380000
Transport Information:
Hazard Classification:

Warning!
According to the classification provided by companies to ECHA in CLP notifications this substance
causes serious eye irritation,
causes skin irritation and
may cause respiratory irritation.

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