isopropyldiphenylphosphine oxide

Modify Date: 2026-07-07 20:10:21

isopropyldiphenylphosphine oxide Structure
isopropyldiphenylphosphine oxide structure
Common Name isopropyldiphenylphosphine oxide
CAS Number 2959-75-3 Molecular Weight 244.26900
Density 1.08g/cm3 Boiling Point 333.9ºC at 760mmHg
Molecular Formula C15H17OP Melting Point 140-146ºC(lit.)
MSDS N/A Flash Point 155.7ºC

Summary: (Phenyl(propan-2-yl)phosphoryl)benzene, also known as isopropyldiphenylphosphine oxide, CAS号 2959-75-3, molecular formula C15H17OP, molecular weight 244.26900, For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name [phenyl(propan-2-yl)phosphoryl]benzene
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.08g/cm3
Boiling Point 333.9ºC at 760mmHg
Melting Point 140-146ºC(lit.)
Molecular Formula C15H17OP
Molecular Weight 244.26900
Flash Point 155.7ºC
Exact Mass 244.10200
PSA 26.88000
LogP 3.40890
Vapour Pressure 0.000257mmHg at 25°C
Index of Refraction 1.55
InChIKey CLPTUIWEBUOUCQ-UHFFFAOYSA-N
SMILES CC(C)P(=O)(c1ccccc1)c1ccccc1

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SZ0199720
CHEMICAL NAME :
Phosphine oxide, diphenyl(1-methylethyl)-
CAS REGISTRY NUMBER :
2959-75-3
BEILSTEIN REFERENCE NO. :
2806058
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C15-H17-O-P
MOLECULAR WEIGHT :
244.29

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
KHFZAN Khimiko-Farmatsevticheskii Zhurnal. Chemical Pharmaceutical Journal. For English translation, see PCJOAU. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1967- Volume(issue)/page/year: 24(4),22,1990

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

WGK Germany 3
RTECS SZ0199720
HS Code 2902909090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2902909090
Summary 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Isopropyl-diphenyl-phosphinoxid
EINECS 220-989-4
isopropyl-diphenyl-phosphine oxide

 isopropyldiphenylphosphine oxide | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the melting point of [phenyl(propan-2-yl)phosphoryl]benzene?
A: Melting point of [phenyl(propan-2-yl)phosphoryl]benzene is 140-146ºC(lit.).
Q: What is the molecular formula of [phenyl(propan-2-yl)phosphoryl]benzene?
A: Molecular formula of [phenyl(propan-2-yl)phosphoryl]benzene is C15H17OP.
Q: What is the LogP of [phenyl(propan-2-yl)phosphoryl]benzene?
A: LogP of [phenyl(propan-2-yl)phosphoryl]benzene is 3.40890.
Q: What is the English name of [phenyl(propan-2-yl)phosphoryl]benzene?
A: The English name of [phenyl(propan-2-yl)phosphoryl]benzene is [phenyl(propan-2-yl)phosphoryl]benzene.
Q: What is the boiling point of [phenyl(propan-2-yl)phosphoryl]benzene?
A: Boiling point of [phenyl(propan-2-yl)phosphoryl]benzene is 333.9ºC at 760mmHg.
Q: What is the CAS number of [phenyl(propan-2-yl)phosphoryl]benzene?
A: CAS number of [phenyl(propan-2-yl)phosphoryl]benzene is 2959-75-3.
Q: What is the polar surface area (PSA) of [phenyl(propan-2-yl)phosphoryl]benzene?
A: Polar surface area (PSA) of [phenyl(propan-2-yl)phosphoryl]benzene is 26.88000.
Q: What is the Chinese name of 2959-75-3?
A: Chinese name of 2959-75-3 is 2959-75-3.
Q: What English synonyms does [phenyl(propan-2-yl)phosphoryl]benzene have?
A: English synonyms of [phenyl(propan-2-yl)phosphoryl]benzene: Isopropyl-diphenyl-phosphinoxid, EINECS 220-989-4, isopropyl-diphenyl-phosphine oxide.
Q: What are the upstream materials of [phenyl(propan-2-yl)phosphoryl]benzene?
A: Related upstream materials(CAS) of [phenyl(propan-2-yl)phosphoryl]benzene: 75-30-9;4559-70-0;2307-69-9;15453-04-0;75-26-3;1079-66-9;24470-78-8;27350-46-5;67-64-1;829-85-6.

 isopropyldiphenylphosphine oxidefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

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