2,2'-oxybis[5,5-dimethyl-1,3,2-dioxaphosphorinane] 2,2'-dioxide

Modify Date: 2025-08-25 19:34:32

2,2'-oxybis[5,5-dimethyl-1,3,2-dioxaphosphorinane] 2,2'-dioxide Structure
2,2'-oxybis[5,5-dimethyl-1,3,2-dioxaphosphorinane] 2,2'-dioxide structure
 Common Name 2,2'-oxybis[5,5-dimethyl-1,3,2-dioxaphosphorinane] 2,2'-dioxide
CAS Number 4090-52-2 Molecular Weight 314.20900
Density 1.3g/cm3 Boiling Point 285.4ºC at 760 mmHg
Molecular Formula C10H20O7P2 Melting Point N/A
MSDS N/A Flash Point 140.4ºC

 Names

Name 2-[(5,5-dimethyl-2-oxo-1,3,2λ5-dioxaphosphinan-2-yl)oxy]-5,5-dimethyl-1,3,2λ5-dioxaphosphinane 2-oxide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3g/cm3
Boiling Point 285.4ºC at 760 mmHg
Molecular Formula C10H20O7P2
Molecular Weight 314.20900
Flash Point 140.4ºC
Exact Mass 314.06800
PSA 99.91000
LogP 3.36520
Index of Refraction 1.465
InChIKey ABOQUUWIIIVSEK-UHFFFAOYSA-N
SMILES CC1(C)COP(=O)(OP2(=O)OCC(C)(C)CO2)OC1

 Safety Information

HS Code 2934999090

 Synthetic Route

Neopentyl glycol structure

Neopentyl glycol

CAS#:126-30-7

~%

2-chloro-5,5-dimethyl-1,3,2-dioxaphosphorinan-2-one structure

2-chloro-5,5-di...

CAS#:4090-55-5

2,2'-oxybis[5,5-dimethyl-1,3,2-dioxaphosphorinane] 2,2'-dioxide Structure

2,2'-oxybis[5,5...

CAS#:4090-52-2

Literature: DAIHACHI CHEMICAL INDUSTRY CO., LTD. Patent: EP1808437 A1, 2007 ; Location in patent: Page/Page column 13-14; 17 ;
5 5-dimethyl-1 3 2-dioxaphosphorinan-2-& structure

5 5-dimethyl-1 ...

CAS#:4090-60-2

~97%

2,2'-oxybis[5,5-dimethyl-1,3,2-dioxaphosphorinane] 2,2'-dioxide Structure

2,2'-oxybis[5,5...

CAS#:4090-52-2

Literature: Zhou, Yongbo; Yin, Shuangfeng; Gao, Yuxing; Zhao, Yufen; Goto, Midori; Han, Li-Biao Angewandte Chemie - International Edition, 2010 , vol. 49, # 38 p. 6852 - 6855
2-chloro-5,5-dimethyl-1,3,2-dioxaphosphorinan-2-one structure

2-chloro-5,5-di...

CAS#:4090-55-5

~84%

2,2'-oxybis[5,5-dimethyl-1,3,2-dioxaphosphorinane] 2,2'-dioxide Structure

2,2'-oxybis[5,5...

CAS#:4090-52-2

Literature: Nycz Polish Journal of Chemistry, 2009 , vol. 83, # 4 p. 589 - 594
5 5-dimethyl-1 3 2-dioxaphosphorinan-2-& structure

5 5-dimethyl-1 ...

CAS#:4090-60-2

~77%

2,2'-oxybis[5,5-dimethyl-1,3,2-dioxaphosphorinane] 2,2'-dioxide Structure

2,2'-oxybis[5,5...

CAS#:4090-52-2

2-hydroxy-5,5-dimethyl-1,3-dioxa-2$l^C5H11O4P-phosphacyclohexane 2-oxide structure

2-hydroxy-5,5-d...

CAS#:873-99-4

Literature: Makowiec, Slawomir; Rachon, Janusz Phosphorus, Sulfur and Silicon and Related Elements, 2002 , vol. 177, # 4 p. 941 - 955
2-chloro-5,5-dimethyl-1,3,2-dioxaphosphorinan-2-one structure

2-chloro-5,5-di...

CAS#:4090-55-5

~21%

2,2'-oxybis[5,5-dimethyl-1,3,2-dioxaphosphorinane] 2,2'-dioxide Structure

2,2'-oxybis[5,5...

CAS#:4090-52-2

2-hydroxy-5,5-dimethyl-1,3-dioxa-2$l^C5H11O4P-phosphacyclohexane 2-oxide structure

2-hydroxy-5,5-d...

CAS#:873-99-4

Literature: Nycz Polish Journal of Chemistry, 2009 , vol. 83, # 4 p. 589 - 594
2-methoxy-5,5-dimethyl-1,3,2-dioxaphosphorinane structure

2-methoxy-5,5-d...

CAS#:1005-69-2

~%

2,2'-oxybis[5,5-dimethyl-1,3,2-dioxaphosphorinane] 2,2'-dioxide Structure

2,2'-oxybis[5,5...

CAS#:4090-52-2

Literature: Baraniak; Stec Tetrahedron Letters, 1991 , vol. 32, # 1 p. 137 - 140
2-methoxy-2-N-phenylimino-5,5-dimethyl-1,3,2-dioxaphosphorinane structure

2-methoxy-2-N-p...

CAS#:102969-01-7

~%

2,2'-oxybis[5,5-dimethyl-1,3,2-dioxaphosphorinane] 2,2'-dioxide Structure

2,2'-oxybis[5,5...

CAS#:4090-52-2

Literature: Baraniak; Stec Tetrahedron Letters, 1991 , vol. 32, # 1 p. 137 - 140
2-chloro-5,5-dimethyl-1,3,2-dioxaphosphorinan-2-one structure

2-chloro-5,5-di...

CAS#:4090-55-5

N/A structure

N/A

CAS#:132868-54-3

~%

2,2'-oxybis[5,5-dimethyl-1,3,2-dioxaphosphorinane] 2,2'-dioxide Structure

2,2'-oxybis[5,5...

CAS#:4090-52-2

Literature: Baraniak; Stec Tetrahedron Letters, 1991 , vol. 32, # 1 p. 137 - 140

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

EINECS 223-830-7
5,5,5',5'-tetramethyl-2,2'-oxy-bis-[1,3,2]dioxaphosphorinane 2,2'-dioxide
2,2'-Oxybis(5,5-dimethyl-1,3,2-dioxaphosphorinane) 2,2'-dioxide
5,5,5',5'-tetramethyl-2,2'-oxy-bis-(1,3,2)-dioxaphosphinane 2,2'-dioxide
2,2'-oxybis[5,5-dimetyl-1,3,2-dioxaphosphorinane]-2,2'-dioxide
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Chemsrc provides CAS#:4090-52-2 MSDS, density, melting point, boiling point, structure, etc. Its name is 2,2'-oxybis[5,5-dimethyl-1,3,2-dioxaphosphorinane] 2,2'-dioxide>> amp version: 2,2'-oxybis[5,5-dimethyl-1,3,2-dioxaphosphorinane] 2,2'-dioxide

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