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TETRAETHYL(1,4-BUTYLENE)BISPHOSPHONATE

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Origin: China

Cas No: 7203-67-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Product Description

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CAS No.: 7203-67-0 Formula: C12H28O6P2 Molecular Weight: 330.29500

Basic Info

Chemical Name	TETRAETHYL(1,4-BUTYLENE)BISPHOSPHONATE
Synonyms	Butandiyl-bis-phosphonsaeure-tetraaethylester; butanediyl-bis-phosphonic acid tetraethyl ester; TETRAETHYL BUTYLENEDIPHOSPHONATE; 1,4-Bis-diaethoxyphosphoryl-butan; Tetraethylbutylene-1,4-diphosphonate; Butandiyldiphosphonsaeure-tetraaethylester;
CAS No.	7203-67-0
Molecular Formula	C12H28O6P2
Molecular Weight	330.29500
PSA	90.68000
LogP	4.29880

Properties

Density	1.099g/cm3
Boiling Point	415.8ºC at 760 mmHg
Flash Point	218.7ºC
Refractive Index	1.4465-1.4485

Safety Info

Safety Statements	S24/25

Synthesis Route

1,4-Dibromobutane+Triethyl phosphite→TETRAETHYL(1,4-BUTYLENE)BISPHOSPHONATE
DIETHYL VINYLPHOSPHONATE→TETRAETHYL(1,4-BUTYLENE)BISPHOSPHONATE
1,4-Dibromobutane+diethyl sodium phosphite→TETRAETHYL(1,4-BUTYLENE)BISPHOSPHONATE

Precursor

DIETHYL VINYLPHOSPHONATE
triethyl phosphate
1,4-Dibromobutane
Triethyl phosphite

Downstream Product

4-phosphonobutylphosphonic acid

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