Phosphonic acid,P-(1-phenylethyl)-, diethyl ester

Modify Date: 2025-08-23 18:21:24

Phosphonic acid,P-(1-phenylethyl)-, diethyl ester structure	Common Name	Phosphonic acid,P-(1-phenylethyl)-, diethyl ester
	CAS Number	33973-48-7	Molecular Weight	242.25100
	Density	1.072g/cm3	Boiling Point	328ºC at 760mmHg
	Molecular Formula	C₁₂H₁₉O₃P	Melting Point	N/A
	MSDS	USA	Flash Point	166ºC

Name	1-diethoxyphosphorylethylbenzene
Synonym	More Synonyms

Density	1.072g/cm3
Boiling Point	328ºC at 760mmHg
Molecular Formula	C₁₂H₁₉O₃P
Molecular Weight	242.25100
Flash Point	166ºC
Exact Mass	242.10700
PSA	45.34000
LogP	4.01370
Index of Refraction	n20/D 1.496(lit.)

MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SZ9065000

CHEMICAL NAME :: Phosphonic acid, (alpha-methylbenzyl)-, diethyl ester

CAS REGISTRY NUMBER :: 33973-48-7

BEILSTEIN REFERENCE NO. :: 2940028

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H19-O3-P

MOLECULAR WEIGHT :: 242.28

WISWESSER LINE NOTATION :: 2OPO&O2&Y1&R

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 :: 100 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#01343

Personal Protective Equipment	Eyeshields;Gloves
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	SZ9065000
HS Code	2931900090

Precursor 10
CAS#:98-85-1 Methylbenzylalcohol CAS#:122-52-1 Triethyl phosphite CAS#:1445-91-6 (±)-1-phenylethanol CAS#:1080-32-6 Diethyl benzylp...
CAS#:74-88-4 methyl iodide CAS#:1459-14-9 (R)-α-methylben... CAS#:4545-21-5 acetophenone to... CAS#:762-04-9 Diethyl phosphite
CAS#:536-74-3 Phenylacetylene CAS#:585-71-7 α-Methylbenzyl ...
DownStream 2
CAS#:5470-45-1 Phosphonic acid... CAS#:61470-40-4 (1-Phenyl-ethyl...

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

MFCD00961781

Diethyl 1-phenylethylphosphonate

(1-phenyl-ethyl)-phosphonic acid diethyl ester

(1-Phenyl-aethyl)-phosphonsaeure-diaethylester

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Phosphonic acid,P-(1-phenylethyl)-, diethyl ester
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Phosphonic acid,P-(1-phenylethyl)-, diethyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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