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: Phosphonic acid,P-phenyl-, dibutyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1024-34-6

1024-34-6 structure

1024-34-6 structure

Name: Phosphonic acid,P-phenyl-, dibutyl ester
Chemical Name: dibutoxyphosphorylbenzene
CAS Number: 1024-34-6
Molecular Formula: C₁₄H₂₃O₃P
Molecular Weight: 270.30400
Create Date: 2016-04-09 11:41:44
Modify Date: 2025-09-11 11:29:58

Name	dibutoxyphosphorylbenzene
Synonyms	Phenyl-phosphonsaeure-dibutylester Dibutoxyphenylphosphine oxide phenyl-phosphonic acid dibutyl ester Phenylphosphonsaeure-di-n-butylester Phenylphosphonic Acid Di-n-butyl Ester Dibutyl phenylphosphonate Phosphonic acid,phenyl-,dibutyl ester Di-n-butyl benzenephosphonate di(n-butyl) phenylphosphonate

Density	1.04g/cm3
Boiling Point	347.6ºC at 760mmHg
Molecular Formula	C₁₄H₂₃O₃P
Molecular Weight	270.30400
Flash Point	177.7ºC
Exact Mass	270.13800
PSA	45.34000
LogP	4.13840
Vapour Pressure	0.000107mmHg at 25°C
Index of Refraction	1.481

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TA0375000

CHEMICAL NAME :: Phosphonic acid, phenyl-, dibutyl ester

CAS REGISTRY NUMBER :: 1024-34-6

BEILSTEIN REFERENCE NO. :: 2942181

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C14-H23-O3-P

MOLECULAR WEIGHT :: 270.34

WISWESSER LINE NOTATION :: 4OPO&R&O4

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 :: 1980 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

REFERENCE :: AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 11,487,1955

HS Code	2931900090

Precursor 10
1809-19-4 108-86-1 102-85-2 88284-48-4
873-55-2 603-33-8 2240-41-7 71-36-3
71-43-2 18351-25-2
DownStream 1
778-28-9

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%

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