2,4-Dihydroxybenzoic Acid
89-86-1O=C(O)c1ccc(O)cc1OUIAFKZKHHVMJGS-UHFFFAOYSA-N2,4-dihydroxybenzoic acid is a dihydroxybenzoic acid that is benzoic acid substituted by hydroxy groups at positions 2 and 4. It has a role as a flavouring agent, a plant metabolite and a human urinary metabolite. It is a dihydroxybenzoic acid, a monocarboxylic acid and a member of resorcinols. It is a conjugate acid of a 2,4-dihydroxybenzoate.
89-86-1DTXSID0025074CHEMBL328910CHEBI:420941.63
1.41
5.78 mg/mL at 25 °C
soluble in hot water, organic solvents, oils
soluble (in ethanol)
안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
Warning
H315 (89.1%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 55 reports by companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Chemical: Benzoic acid, 2,4-dihydroxy-
Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)
REACH registered substance: 2,4-dihydroxybenzoic acid (EC: 201-946-9)
Benzoic acid, 2,4-dihydroxy-: Does not have an individual approval but may be used under an appropriate group standard
10 [mg/m3]
110 [mg/m3]
660 [mg/m3]
Used as a test reagent for iron and an intermediate (dyestuffs and drugs); [Merck Index] Used as flavoring agent or adjuvant; [FDA]
Synthetic Polymer MALDI Matrix Compounds
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
출처Reported present in avocados, beer, red wine, roast coffee, sherry, smoked sausage and white wine
용도2,4-Dihydroxybenzoic acid is used in Intermediates, Plasticizers, Plastic and Rubber Products, a organic building block.
Prepared from resorcinol and potassium bicarbonate in glycerol or water by heating and passing carbon dioxide through the mixture.
불러오는 중…
Solid; [Merck Index] White powder; [Alfa Aesar MSDS]
Solid
hydrated white crystals with a faint phenolic odour
cream to slightly beige or pink crystalline powder