Basic information
- CAS
2233-18-3- Standard SMILES
Cc1cc(C=O)cc(C)c1O- InChIKey
UYGBSRJODQHNLQ-UHFFFAOYSA-N- Molecular formula
- C9H10O2
- Average molar mass
- 150.17 g/mol
- Monoisotopic mass
- 150.06807956
Overview
do not confuse with 2,2-dimethyl-3-hydroxybutyric acid, also known as DMHB
Names & identifiers
- Preferred name
- 3,5-Dimethyl-4-hydroxybenzaldehyde
- IUPAC
- 4-hydroxy-3,5-dimethylbenzaldehyde
- English name
- 3,5-Dimethyl-4-hydroxybenzaldehyde
- Molecular formula
- C9H10O2
- Molecular weight
- 150.17
Names & synonyms
Show more names
Database identifiers
- CAS
2233-18-3- PubChem CID
- 75222
- DTXSID
DTXSID8062282- UNII
- 23PA2PMP9F
- EC Number
- 218-774-5
- Nikkaji
- J213.125K
Properties
Computed structural properties
- XLogP
- 0.8
- Topological polar surface area
- 37.3 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 1
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 132
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 112 · 112-114 °C(lit.)
- Boiling point
- 231.72 °C · 231.72°C (rough estimate)
- Density
- 1.0858 · 1.0858 (rough estimate)
- refractive index
- 1.518 · 1.5180 (estimate)
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- solubility
- Chloroform (Slightly), Ethyl Acetate (Slightly)
- form
- Solid
- pka
- 8.48 · 8.48±0.23(Predicted)
- color
- Off-White to Pale Yellow
- Sensitive
- Air Sensitive
- BRN
- 1908717 · 1908717
- InChI
- InChI=1S/C9H10O2/c1-6-3-8(5-10)4-7(2)9(6)11/h3-5,11H,1-2H3
- InChIKey
- UYGBSRJODQHNLQ-UHFFFAOYSA-N
- SMILES
- C(=O)C1=CC(C)=C(O)C(C)=C1
- CAS DataBase Reference
- 2233 · 2233-18-3(CAS DataBase Reference)
- FDA UNII
- 23 PA2PMP9F · 23PA2PMP9F
- EPA Substance Registry System
- 4 · Benzaldehyde, 4-hydroxy-3,5-dimethyl- (2233-18-3)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P264-P271-P280-P302+P352-P305+P351+P338
- target organs
- Respiratory system
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-37/39
- WGK Germany
- 3 · 3
- Hazard Note
- Irritant
- TSCA
- TSCA listed
- HS Code
- 29124990 · 29124990
- Storage Class
- 11 · 11 - Combustible Solids
- Hazard Classifications
- 2 Skin · Eye Irrit. 2Skin Irrit. 2STOT SE 3
- REACH Registrations
- Active
Safety & regulation
GHS classification
GHS Classification
Warning
H315 (100%): 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 51 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: Benzaldehyde, 4-hydroxy-3,5-dimethyl-
Status: Active Update: 11-09-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/20636
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 29124990
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- hazard_note
- Irritant
- safety_code
- 26-37/39
- Storage Class
- 11 - Combustible Solids
- target organs
- Respiratory system
- Hazard statements
- H315-H319-H335
- REACH Registrations
- Active
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
- Precautionary statements
- P261-P264-P271-P280-P302+P352-P305+P351+P338
Chemistry & industry
Uses & manufacturing
Applications
Uses3,5-Dimethyl-4-hydroxybenzaldehyde is used as a reagent in the synthesis of new diarylaniline analogs which were evaluated as HIV-1 non-nucleoside reverse transcriptase inhibitor agents. Also used in preparation of novel benzimidazole-5-carboxylate and its hydrazone derivatives which show potential for use as anti-inflammatory and antimicrobial agents.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
Related reactions
Compound notes
Loading…