Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Phosphine oxide, cyclohexyldihexyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

18470-21-8

18470-21-8 structure

18470-21-8 structure

Name: Phosphine oxide, cyclohexyldihexyl-
Chemical Name: dihexylphosphorylcyclohexane
CAS Number: 18470-21-8
Molecular Formula: C₁₈H₃₇OP
Molecular Weight: 300.46000
Create Date: 2016-06-24 20:21:56
Modify Date: 2025-10-10 12:06:02

Name	dihexylphosphorylcyclohexane
Synonyms	Phosphine oxide,cyclohexyldihexyl Cyclohexyldi-N-hexylphosphine oxide

Density	0.9g/cm3
Boiling Point	439.2ºC at 760 mmHg
Molecular Formula	C₁₈H₃₇OP
Molecular Weight	300.46000
Flash Point	219.4ºC
Exact Mass	300.25800
PSA	26.88000
LogP	6.84280
Vapour Pressure	1.68E-07mmHg at 25°C
Index of Refraction	1.454

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SZ0175500

CHEMICAL NAME :: Phosphine oxide, cyclohexyldihexyl-

CAS REGISTRY NUMBER :: 18470-21-8

LAST UPDATED :: 197901

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C18-H37-O-P

MOLECULAR WEIGHT :: 300.52

WISWESSER LINE NOTATION :: L6TJ APO&6&6

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 18 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03109

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.