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3,4-Dihydroxybenzaldehyde cas no:139-85-5

Synonyms: Protocatechualdehyde; 3,4-Dihydroxybenzaldehyd (Protocatechualdehyde); protocatechuic aldehyde; AURORA 17180; AKOS BBS-00003254; 4-FORMYL-1,2-DIHYDROXYBENZENE; 1,2-Dihydroxy-4-formylbenzene; 3,4-dihydroxy-benzaldehyd; 3, 4-Dihydroxy benzlaldehyde

Identification
Name3,4-Dihydroxybenzaldehyde
CAS139-85-5
SynonymsProtocatechualdehyde; 3,4-Dihydroxybenzaldehyd (Protocatechualdehyde); protocatechuic aldehyde; AURORA 17180; AKOS BBS-00003254; 4-FORMYL-1,2-DIHYDROXYBENZENE; 1,2-Dihydroxy-4-formylbenzene; 3,4-dihydroxy-benzaldehyd; 3, 4-Dihydroxy benzlaldehyde
EINECS(EC#)205-377-7
Molecular FormulaC7H6O3
Molecular Weight138.12
Chemical Properties
Appearancebrown powder
refractive index1.674
storage temp2-8°C
Sensitive Air Sensitive
Safety Data

Hazard Xi:Irritant
Risk R36/37/38
Safety

Hazard Codes:?IrritantXi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-37/39?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S36:Wear suitable protective clothing.?
S37/39:Wear suitable gloves and eye/face protection.


HS Code 29124900

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 205mg/kg (205mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION
Annales Pharmaceutiques Francaises. Vol. 15, Pg. 461, 1957.
mouse LD50 intravenous 56mg/kg (56mg/kg) ? U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#07875,

3,4-Dihydroxybenzaldehyde (CAS NO.139-85-5) hasn't been listed as a carcinogen by NTP, IARC, ACGIH, or CA Prop 65. And the toxicological properties have not been fully investigated. You can see actual entry in RTECS for complete information.

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