Basic information
- CAS
939-97-9- Standard SMILES
CC(C)(C)c1ccc(C=O)cc1- InChIKey
OTXINXDGSUFPNU-UHFFFAOYSA-N- Molecular formula
- C11H14O
- Average molar mass
- 162.23 g/mol
- Monoisotopic mass
- 162.10446507
Names & identifiers
- Preferred name
- 4-tert-Butylbenzaldehyde
- IUPAC
- 4-tert-butylbenzaldehyde
- English name
- 4-tert-Butylbenzaldehyde
- Molecular formula
- C11H14O
- Molecular weight
- 162.23
Names & synonyms
Show more names
Database identifiers
- CAS
939-97-9- PubChem CID
- 70324
- DTXSID
DTXSID6027343- ChEMBL
CHEMBL242962- ChEBI
CHEBI:232598- UNII
- QXF0QY8503
- EC Number
- 213-367-9
- Nikkaji
- J298.539J
Properties
Computed structural properties
- XLogP
- 3.1
- Topological polar surface area
- 17.1 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 1
- Rotatable bonds
- 2
- Heavy atoms
- 12
- Formal charge
- 0
- Complexity
- 147
Physicochemical properties
- Melting point
- 245 · 245-246 °C
- Boiling point
- 130 °C25 · 130 °C25 mm Hg(lit.)
- Density
- 0.97 g/mL · 0.97 g/mL at 25 °C(lit.)
- refractive index
- 20 · n20/D 1.53(lit.)
- Flash point
- 214 °F · 214 °F
- storage temp.
- 2 · Keep in dark place,Inert atmosphere,2-8°C
- form
- Liquid
- color
- Clear colorless to yellow
- explosive limit
- 1.3 · 1.3-5.6%(V)
- Water Solubility
- Soluble in water.
- Sensitive
- Air & Light Sensitive
- BRN
- 1906461 · 1906461
- Cosmetics Ingredients Functions
- FRAGRANCE
- InChI
- 1S/C11H14O/c1-11(2,3)10-6-4-9(8-12)5-7-10/h4-8H,1-3H3
- InChIKey
- OTXINXDGSUFPNU-UHFFFAOYSA-N
- SMILES
- [H]C(=O)c1ccc(cc1)C(C)(C)C
- LogP
- 3.33 · 3.330 (est)
- CAS DataBase Reference
- 939 · 939-97-9(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 0 QY8503 · QXF0QY8503
- EPA Substance Registry System
- p-tert-Butylbenzaldehyde (939-97-9)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 6 · GHS06,GHS08,GHS09
- Signal word
- Danger
- Hazard statements
- 301 · H301-H317-H361fd-H400
- Precautionary statements
- 202 · P202-P261-P273-P280-P301+P310-P302+P352
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- Hazard Codes
- Xn,N,Xi
- Risk Statements
- 22 · 22-43-50/53
- Safety Statements
- 36 · 36/37-60-61
- RIDADR
- 3082 · UN 3082 9/PG 3
- WGK Germany
- 2 · 2
- F
- 8 · 8-9-23
- Hazard Note
- Irritant
- TSCA
- TSCA listed
- HazardClass
- 9 · 9
- PackingGroup
- III
- HS Code
- 29122990 · 29122990
- Storage Class
- 6.1 C · 6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
- Hazard Classifications
- 3 OralAquatic · Acute Tox. 3 OralAquatic Acute 1Repr. 2Skin Sens. 1
- REACH Registrations
- Active
Safety & regulation
GHS classification
GHS Classification
Danger
H301 (68.8%): Toxic if swallowed [Danger Acute toxicity, oral];H302 (30.5%): Harmful if swallowed [Warning Acute toxicity, oral];H317 (71.4%): May cause an allergic skin reaction [Warning Sensitization, Skin];H334 (24.7%): May cause allergy or asthma symptoms or breathing difficulties if inhaled [Danger Sensitization, respiratory];H361 (68.2%): Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity];H400 (98.7%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard];H410 (30.5%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
P203, P233, P260, P261, P264, P270, P271, P272, P273, P280, P284, P301+P316, P301+P317, P302+P352, P304+P340, P318, P321, P330, P333+P317, P342+P316, P362+P364, P391, P403, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 154 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
Chemical: Benzaldehyde, 4-(1,1-dimethylethyl)-
Status: Active Update: 16-09-2010 https://echa.europa.eu/registration-dossier/-/registered-dossier/10941;Status: Active Update: 14-08-2013 https://echa.europa.eu/registration-dossier/-/registered-dossier/7170
Regulatory information
Regulatory Information
Chemical: Benzaldehyde, 4-(1,1-dimethylethyl)-
Status: Active Update: 16-09-2010 https://echa.europa.eu/registration-dossier/-/registered-dossier/10941;Status: Active Update: 14-08-2013 https://echa.europa.eu/registration-dossier/-/registered-dossier/7170
Safety data
- F
- 8-9-23
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- wgk
- 2
- tsca
- TSCA listed
- ridadr
- UN 3082 9/PG 3
- hs_code
- 29122990
- risk_code
- 22-43-50/53
- Signal word
- Danger
- Symbol(GHS)
- GHS06,GHS08,GHS09
- hazard_code
- Xn,N,Xi
- hazard_note
- Irritant
- safety_code
- 36/37-60-61
- hazard_class
- 9
- Storage Class
- 6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
- packing_group
- III
- Hazard statements
- H301-H317-H361fd-H400
- REACH Registrations
- Active
- Hazard Classifications
- Acute Tox. 3 OralAquatic Acute 1Repr. 2Skin Sens. 1
- Precautionary statements
- P202-P261-P273-P280-P301+P310-P302+P352
Chemistry & industry
Uses & manufacturing
Applications
UsesUsed for preparing isoxazolyl penicillin derivatives. 4-tert-Butylbenzaldehyde is suitable for use in a kinetic study to evaluate the kinetic constants (KI) for inhibition of mushroom tyrosinase by 4-substituted benzaldehydes. It is also an important intermediate for the synthesis of medicines, dyes, flavor and fragrance compounds.
Uses4-tert-Butylbenzaldehyde is suitable for use in a kinetic study to evaluate the kinetic constants (KI) for inhibition of mushroom tyrosinase by 4-substituted benzaldehydes.
General Description4-tert-Butylbenzaldehyde is an important intermediate for the synthesis of medicines, dyes, flavor and fragrance compounds. It is reported to be formed during the partial oxidation of 4-tert-butyltoluene by hydrogen peroxide in glacial acetic acid, catalyzed by bromide ions in combination with cobalt(II) acetate or cerium(III) acetate. Schiff base reaction between 4-tert-butylaniline and 4-tert-butylbenzaldehyde in ethanol has been carried out on-chip in the matrix assisted laser desorption ionization (MALDI) chamber, the formed imine was detected in real time.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
Related reactions
Compound notes
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