Basic information
- CAS
89-84-9- Standard SMILES
CC(=O)c1ccc(O)cc1O- InChIKey
SULYEHHGGXARJS-UHFFFAOYSA-N- Molecular formula
- C8H8O3
- Average molar mass
- 152.15 g/mol
- Monoisotopic mass
- 152.04734411
Names & identifiers
- Preferred name
- 2',4'-Dihydroxyacetophenone
- IUPAC
- 1-(2,4-dihydroxyphenyl)ethanone
- English name
- 2,4-Dihydroxyacetophenone
- Molecular formula
- C8H8O3
- Molecular weight
- 152.15
Names & synonyms
Show more names
Database identifiers
- CAS
89-84-9- PubChem CID
- 6990
- DTXSID
DTXSID4058998- ChEMBL
CHEMBL243374- ChEBI
CHEBI:18414- UNII
- UC3V356VZC
- EC Number
- 201-945-3
- Nikkaji
- J4.309E
Properties
Computed structural properties
- XLogP
- 1.7
- Topological polar surface area
- 57.5 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 1
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 155
Experimental & physicochemical properties
Physical Description
Solid; [Merck Index] Yellow or gold powder; [Alfa Aesar MSDS]
Solid
Physicochemical properties
- Melting point
- 143 · 143-144.5 °C(lit.)
- Boiling point
- 234.6 °C · 234.6°C (rough estimate)
- Density
- 1.18 g/mL · 1.18 g/mL at 25 °C(lit.)
- refractive index
- 1.4945 · 1.4945 (estimate)
- storage temp.
- Inert atmosphere,Room Temperature
- solubility
- DMSO (Slightly), Methanol (Slightly)
- pka
- 7.96 · 7.96±0.18(Predicted)
- form
- Crystalline Powder or Crystals
- color
- Off-white to pink to brown
- PH
- 5 · 5 (1g/l, H2O, 20℃)
- Sensitive
- Moisture Sensitive
- Merck
- 14 · 14,8140
- BRN
- 1282505 · 1282505
- Cosmetics Ingredients Functions
- SKIN CONDITIONINGBLEACHINGANTIOXIDANT
- InChI
- 1S/C8H8O3/c1-5(9)7-3-2-6(10)4-8(7)11/h2-4,10-11H,1H3
- InChIKey
- SULYEHHGGXARJS-UHFFFAOYSA-N
- SMILES
- CC(=O)c1ccc(O)cc1O
- LogP
- 1.48 · 1.480 (est)
- CAS DataBase Reference
- 89 · 89-84-9(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 3 V356VZC · UC3V356VZC
- NIST Chemistry Reference
- 1 · Ethanone, 1-(2,4-dihydroxyphenyl)-(89-84-9)
- EPA Substance Registry System
- 1 · Ethanone, 1-(2,4-dihydroxyphenyl)- (89-84-9)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 319 · H319
- Precautionary statements
- 264 · P264-P280-P305+P351+P338-P337+P313
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36-24/25
- WGK Germany
- 2 · 2
- RTECS
- 7525000 · AM7525000
- Hazard Note
- Irritant
- TSCA
- TSCA listed
- HS Code
- 29145000 · 29145000
- Storage Class
- 11 · 11 - Combustible Solids
- Hazard Classifications
- 2 · Eye Irrit. 2
- REACH Registrations
- Active
Safety & regulation
GHS classification
GHS Classification
Danger
H315 (98%): Causes skin irritation [Warning Skin corrosion/irritation];H318 (96.1%): Causes serious eye damage [Danger Serious eye damage/eye irritation];H335 (96.1%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P332+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 51 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard information
Regulatory Information
Status: Active Update: 12-03-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/27965
2',4'-Dihydroxyacetophenone: Does not have an individual approval but may be used under an appropriate group standard
Regulatory information
Regulatory Information
Status: Active Update: 12-03-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/27965
2',4'-Dihydroxyacetophenone: Does not have an individual approval but may be used under an appropriate group standard
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 2
- tsca
- TSCA listed
- rtecs
- AM7525000
- hs_code
- 29145000
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- hazard_note
- Irritant
- safety_code
- 26-36-24/25
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H319
- REACH Registrations
- Active
- Hazard Classifications
- Eye Irrit. 2
- Precautionary statements
- P264-P280-P305+P351+P338-P337+P313
Chemistry & industry
Pharmacology
Uses & manufacturing
Applications
Uses2,4-Dihydroxyacetophenone (cas# 89-84-9) is a compound useful in organic synthesis. It is also used as intermediate for pharmaceuticals. Reagent for iron as a 10% alcoholic solution. A red color is obtained with ferric ions in slightly acid solution: Cooper, Ind. Eng. Chem. Anal. Ed. 9, 334 (1937).
Preparation methods
PreparationPreparation by reaction of acetic acid on resorcinol,with zinc chloride (Nencki reaction) (94%)with boron trifluoridewith Amberlite IR-120 (a cation exchange resin, sulfonic acid type) (87%)with polyphosphoric acid (63%)with 70% perchloric acid (33%).
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
Additional notes
DefinitionChEBI: 2',4'-dihydroxyacetophenone is a dihydroxyacetophenone that is acetophenone carrying hydroxy substituents at positions 2' and 4'. It has a role as a plant metabolite. It is a member of resorcinols and a dihydroxyacetophenone.
Related reactions
Compound notes
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