Basic information
- Standard SMILES
CC(C)c1ccc(CO)cc1- InChIKey
OIGWAXDAPKFNCQ-UHFFFAOYSA-N- Molecular formula
- C10H14O
- Average molar mass
- 150.22 g/mol
- Monoisotopic mass
- 150.10446507
Names & identifiers
- Preferred name
- Cuminol
- IUPAC
- (4-propan-2-ylphenyl)methanol
- English name
- 4-ISOPROPYLBENZYL ALCOHOL
- Molecular formula
- C10H14O
- Molecular weight
- 150.22
Names & synonyms
Show more names
Database identifiers
- CAS
536-60-7- PubChem CID
- 325
- DTXSID
DTXSID0021626- ChEMBL
CHEMBL3183500- ChEBI
CHEBI:27628- UNII
- V261W8XR62
- EC Number
- 208-640-4
- Nikkaji
- J6.353C
Properties
Computed structural properties
- XLogP
- 2.3
- Topological polar surface area
- 20.2 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 1
- Rotatable bonds
- 2
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 101
Physicochemical properties
- Melting point
- 28 °C · 28 °C
- Boiling point
- 135 · 135-136 °C/26 mmHg (lit.)
- Density
- 0.982 g/mL · 0.982 g/mL at 25 °C (lit.)
- FEMA
- 2933 · 2933 | P-ISOPROPYLBENZYL ALCOHOL
- refractive index
- 20 · n20/D 1.519(lit.)
- FLAVIS Number
- 2.039 · 02.039 | 4-Isopropylbenzyl alcohol
- Flash point
- 230 °F · >230 °F
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- alcohol: miscible
- pka
- 14.48 · 14.48±0.10(Predicted)
- form
- Liquid
- color
- Clear colorless to slightly yellow
- Odor
- 100 % · at 100.00 %. strong cumin caraway spicy herbal leather
- Odor Type
- spicy
- biological source
- synthetic
- Merck
- 14 · 14,2619
- JECFA Number
- 864 · 864
- BRN
- 636665 · 636665
- Cosmetics Ingredients Functions
- PERFUMING
- InChI
- 1S/C10H14O/c1-8(2)10-5-3-9(7-11)4-6-10/h3-6,8,11H,7H2,1-2H3
- InChIKey
- OIGWAXDAPKFNCQ-UHFFFAOYSA-N
- SMILES
- CC(C)c1ccc(CO)cc1
- LogP
- 2.37 · 2.37
- CAS DataBase Reference
- 536 · 536-60-7(CAS DataBase Reference)
- Substances Added to Food (formerly EAFUS)
- P-ISOPROPYLBENZYL ALCOHOL
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 261 W8XR62 · V261W8XR62
- EPA Substance Registry System
- 4 · Benzenemethanol, 4-(1-methylethyl)- (536-60-7)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 302 · H302-H315
- Precautionary statements
- 264 · P264-P270-P280-P301+P312-P302+P352-P332+P313
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- Hazard Codes
- Xn
- Risk Statements
- 22 · 22-38-36/37/38-20/21/22
- Safety Statements
- 26 · 26-36
- WGK Germany
- 2 · 2
- RTECS
- 7260000 · GZ7260000
- TSCA
- TSCA listed
- HS Code
- 29062990 · 29062990
- Storage Class
- 10 · 10 - Combustible liquids
- Hazard Classifications
- 4 OralSkin · Acute Tox. 4 OralSkin Irrit. 2
- Toxicity
- 50 in · The acute oral LD50 in rats was reported as 1.02 g/kg (0.9-1.14 g/kg) (Moreno, 1973). The acute dermal LD50 in rabbits was reported as 2.5 g/kg (0.5-3.0 g/kg) (Moreno, 1973).
Safety & regulation
Safety data
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- wgk
- 2
- tsca
- TSCA listed
- rtecs
- GZ7260000
- hs_code
- 29062990
- Toxicity
- The acute oral LD50 in rats was reported as 1.02 g/kg (0.9-1.14 g/kg) (Moreno, 1973). The acute dermal LD50 in rabbits was reported as 2.5 g/kg (0.5-3.0 g/kg) (Moreno, 1973).
- risk_code
- 22-38-36/37/38-20/21/22
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xn
- safety_code
- 26-36
- Storage Class
- 10 - Combustible liquids
- Hazard statements
- H302-H315
- Hazard Classifications
- Acute Tox. 4 OralSkin Irrit. 2
- Precautionary statements
- P264-P270-P280-P301+P312-P302+P352-P332+P313
Chemistry & industry
Applications
Descriptionp-Isopropylbenzyl alcohol has an intense, persistent, caraway-like odor and an aromatic, burning taste. Prepared from cuminaldehyde with H2 or NH3 under pressure in methanol solution and in the presence of Raney Ni catalyst; or by catalytic reduction of methyl p-isopropy lbenzoate.
OccurrenceReported found in the oil from fruits of Cuminum cyminum and Carum carvi L.; also in the oils of Eucalyptus bakeris (esterified) and French lavender. Also reported found in mandarin peel oil, lingonberry, black currants, blackberry, tomato, cumin seed, peppermint oil, nutmeg, thymus, cognac, licorice, lovage seed, dill, laurel, turmeric, calabash nutmeg, angelica root oil and mastic gum leaf and fruit oil
Uses4-Isopropylbenzyl alcohol is occasionally used in perfume compositions for its natural and warm-herbaceous-spicy effect, perceptible in the topnote and often through the dryout. Also used in the artistic duplication of certain floral notes, such as Mimosa and Cassie, particularly in connection with Methylionones. Finds some use in flavor compositions, mainly Berry, Fruit, Spice and Liquor flavors. The concentration in the finished product will normally be about 0.5 to 35 ppm.
General Description4-Isopropylbenzyl alcohol has mosquito repellent properties and has been isolated from Eucalyptus camaldulensis. Oxidation of 4-isopropylbenzyl alcohol over TiO2-supported nano gold catalyst has been investigated.
Preparation methods
PreparationFrom cuminaldehyde with H2 or NH3 under pressure in methanol solution and in the presence of Raney Ni catalyst, or by catalytic reduction of methyl p-isopropylbenzoate
Upstream & downstream products
Downstream products
Suppliers50 total
Additional notes
DefinitionFound in caraway seed.
Related reactions
Linked notes
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