Basic information
- CAS
91-01-0- Standard SMILES
OC(c1ccccc1)c1ccccc1- InChIKey
QILSFLSDHQAZET-UHFFFAOYSA-N- Molecular formula
- C13H12O
- Average molar mass
- 184.23 g/mol
- Monoisotopic mass
- 184.088815
Overview
Diphenylmethanol is a secondary alcohol that is diphenylmethane which carries a hydroxy group at position 1. It has a role as a human xenobiotic metabolite, a bacterial xenobiotic metabolite, a human urinary metabolite and a rat metabolite. It is a member of benzyl alcohols and a secondary alcohol. It derives from a hydride of a diphenylmethane.
Names & identifiers
- Preferred name
- Benzhydrol
- IUPAC
- diphenylmethanol
- English name
- Benzhydrol
- Molecular formula
- C13H12O
- Molecular weight
- 184.24
Names & synonyms
Show more names
Database identifiers
- CAS
91-01-0- PubChem CID
- 7037
- DTXSID
DTXSID2059015- ChEMBL
CHEMBL2386190- ChEBI
CHEBI:156087- UNII
- S4HQ1H8OWD
- EC Number
- 202-033-8
- Nikkaji
- J3.920I
Properties
Computed structural properties
- XLogP
- 2.7
- Topological polar surface area
- 20.2 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 1
- Rotatable bonds
- 2
- Heavy atoms
- 14
- Formal charge
- 0
- Complexity
- 137
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 65 · 65-67 °C (lit.)
- Boiling point
- 297 · 297-298 °C (lit.)
- Density
- 1.012 · 1.0120 (rough estimate)
- vapor pressure
- 0.000076 hPa · 0.000076 hPa (20 °C)
- refractive index
- 1.5727 · 1.5727 (estimate)
- Flash point
- 160 °C · 160 °C
- storage temp.
- 30 °C · Store below +30°C.
- solubility
- 0.52 g/l · 0.52g/l insoluble
- form
- Crystalline Solid
- pka
- 13.55 · 13.55±0.20(Predicted)
- color
- White to beige
- Odor
- 100 % · at 100.00 %. weedy green rose
- Odor Type
- green
- Water Solubility
- Slightly soluble in water.
- Merck
- 14 · 14,1090
- BRN
- 1424379 · 1424379
- Henry's Law Constant
- 3.8 · 3.8×102 mol/(m3Pa) at 25℃, Ebert et al. (2023)
- Stability
- Stable. Combustible. Incompatible with strong oxidizing agents, acid chlorides, acid anhydrides, acids.
- Cosmetics Ingredients Functions
- PERFUMING
- InChI
- 1S/C13H12O/c14-13(11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10,13-14H
- InChIKey
- QILSFLSDHQAZET-UHFFFAOYSA-N
- SMILES
- OC(c1ccccc1)c2ccccc2
- LogP
- 2.67 · 2.670
- CAS DataBase Reference
- 91 · 91-01-0(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 4 HQ1H8OWD · S4HQ1H8OWD
- NIST Chemistry Reference
- Benzenemethanol, «alpha»-phenyl-(91-01-0)
- EPA Substance Registry System
- Benzenemethanol, .alpha.-phenyl- (91-01-0)
- UNSPSC Code
- 41116107 · 41116107
- NACRES
- 24 · NA.24
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 303 · H303-H315-H319-H335-H320
- Precautionary statements
- 264 · P264-P305+P351+P338+P337+P313-P305+P351+P338-P261-P280a-P304+P340-P405-P501a
- 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
- 7452000 · DC7452000
- Hazard Note
- Irritant
- TSCA
- TSCA listed
- HS Code
- 29062900 · 29062900
- Storage Class
- 11 · 11 - Combustible Solids
- Toxicity
- 50 orally · LD50 orally in Rabbit: 5000 mg/kg LD50 dermal Rabbit > 5000 mg/kg
- REACH Registrations
- Active
Safety & regulation
GHS classification
GHS Classification
Warning
H315 (81.5%): 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 65 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: Benzenemethanol, .alpha.-phenyl-
Status: Active Update: 27-07-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/23791
Benzenemethanol, .alpha.-phenyl-: 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
- DC7452000
- hs_code
- 29062900
- Toxicity
- LD50 orally in Rabbit: 5000 mg/kg LD50 dermal Rabbit > 5000 mg/kg
- 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
- H303-H315-H319-H335-H320
- REACH Registrations
- Active
- Precautionary statements
- P264-P305+P351+P338+P337+P313-P305+P351+P338-P261-P280a-P304+P340-P405-P501a
Chemistry & industry
Uses & manufacturing
Applications
UsesAnchoring of carboxylic acids and alcohols
UsesBenzhydrols are industrially important compounds. On oxidation Benzhydrols yields Benzophenone, which are useful synthones for fullerenes, bioactive oxygen heterocycles, dyes and medicines. Various Cr (VI) and other oxidizing agents are used for oxidizing benzhydrol. Benzhydrol is widely used as intermediates in pharmaceuticals (including antihistamines), agrochemicals, perfumes and other organic compounds. It is used as a fixative in the perfume industry. It is involved in polymerization reaction as a terminating group. It is used as precursor to prepare modafinil, benztropine and diphehydramine. Intermediate in the preparation of Modafinil (M482500).
General DescriptionPharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards
Preparation methods
PreparationBy reduction of Benzophenone, e.g. with zinc in aqueous alkali.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
Additional notes
DefinitionChEBI: Diphenylmethanol is a secondary alcohol that is diphenylmethane which carries a hydroxy group at position 1. It has a role as a rat metabolite, a bacterial xenobiotic metabolite, a human xenobiotic metabolite and a human urinary metabolite. It is a secondary alcohol and a member of benzyl alcohols. It derives from a hydride of a diphenylmethane.
Related reactions
Compound notes
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