2,4,8,10-Tetraoxaspiro[5.5]undecane supplier

Name
2,4,8,10-Tetraoxaspiro[5.5]undecane
EINECS 204-792-0
CAS No. 126-54-5
Article Data12
CAS DataBase
Density 1.2 g/cm³
Solubility Solubility in water
Melting Point 48-52 °C
Formula C₇H₁₂O₄
Boiling Point 253.4 °C at 760 mmHg
Molecular Weight 160.17
Flash Point 108 °C
Transport Information
Appearance White crystalline mass
Safety 24/25
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms 5,5'-Spirobi-1,3-dioxane;5,5'-Spirobi-m-dioxane;NSC 139455;NSC 49146;Pentaerythritol bisformal;Pentaerythritol cyclic diformal;Pentaerythritol diformal;
PSA 36.92000
LogP -0.01860

Synthetic route

: 115-77-5
Pentaerythritol

: 109-87-5
Dimethoxymethane

A: 6228-25-7
5,5-bis-hydroxymethyl-[1,3]dioxane

B: 126-54-5
2,4,8,10-tetraoxaspiro[5.5]undecane

Conditions

Conditions	Yield
Mechanism;	A 85% B n/a
1.) LiBr, TsOH, 20 deg C, 17 h, 2.) MeOH, HCl, reflux, 2 h; Yield given. Multistep reaction;

...Expand

: 50-00-0
formaldehyd

: 126-54-5
2,4,8,10-tetraoxaspiro[5.5]undecane

Conditions

Conditions	Yield
With water; boric acid at 100℃; for 72h; pH=3;	0.4%

: 50-00-0
formaldehyd

: 115-77-5
Pentaerythritol

: 126-54-5
2,4,8,10-tetraoxaspiro[5.5]undecane

Conditions

Conditions	Yield
With hydrogenchloride

: 115-77-5
Pentaerythritol

: 109-87-5
Dimethoxymethane

A: 126-54-5
2,4,8,10-tetraoxaspiro[5.5]undecane

B: 115430-91-6
1,3-Bis-methoxymethoxy-2,2-bis-methoxymethoxymethyl-propane

...Expand

: 141-78-6
ethyl acetate

(CH2O)x: (CH2O)x

: 126-54-5
2,4,8,10-tetraoxaspiro[5.5]undecane

Conditions

Conditions	Yield
Stage #1: ethyl acetate; (CH2O)x With sulfuric acid at 20℃; for 24h; Stage #2: at 80℃; for 7h; Further stages.;

: 126-54-5
2,4,8,10-tetraoxaspiro[5.5]undecane

: 5382-00-3
Diphenyl phosphorochloridite

: 74858-19-8
tetraphenyl<4,4-bis(chloromethyl)-2,6-dioxaheptamethylene>bis-phosphonate

Conditions

Conditions	Yield
With tin(IV) chloride for 3h; Heating;	83.7%

: 126-54-5
2,4,8,10-tetraoxaspiro[5.5]undecane

: 92016-46-1
5,5-bis-acetoxymethyl-[1,3]dioxane

Conditions

Conditions	Yield
With sulfuric acid; acetic anhydride

: 126-54-5
2,4,8,10-tetraoxaspiro[5.5]undecane

: 7664-93-9
sulfuric acid

: 108-24-7
acetic anhydride

: 92016-46-1
5,5-bis-acetoxymethyl-[1,3]dioxane

...Expand

2,4,8,10-Tetraoxaspiro[5.5]undecane Specification

Both the product name and IUPAC name of this chemical are the same which is called 2,4,8,10-Tetraoxaspiro[5.5]undecane, with the CAS registry number 126-54-5, is also known as Pentaerythritol bisformal. Its EINECS registry number is 204-792-0. This chemical's molecular formula is C₇H₁₂O₄ and molecular weight is 160.17. When you are using this chemical, please be cautious about it. You must avoid contact with skin and eyes.

Physical properties of 2,4,8,10-Tetraoxaspiro[5.5]undecane: (1)ACD/LogP: -0.66; (2)ACD/LogD (pH 5.5): -0.66; (3)ACD/LogD (pH 7.4): -0.66; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 10.4; (7)ACD/KOC (pH 7.4): 10.4; (8)#H bond acceptors: 4; (9)Index of Refraction: 1.474; (10)Molar Refractivity: 37.34 cm³; (11)Molar Volume: 132.7 cm³; (12)Surface Tension: 37.7 dyne/cm; (13)Density: 1.2 g/cm³; (14)Flash Point: 108.3 °C; (15)Enthalpy of Vaporization: 47.1 kJ/mol; (16)Boiling Point: 253.4 °C at 760 mmHg; (17)Vapour Pressure: 0.0292 mmHg at 25°C.

Preparation: this chemical can be prepared by 2,2-bis-hydroxymethyl-propane-1,3-diol and dimethoxymethane. The yield is about 85%.

2,4,8,10-Tetraoxaspiro[5.5]undecane can be prepared by 2,2-bis-hydroxymethyl-propane-1,3-diol and dimethoxymethane

Uses of 2,4,8,10-Tetraoxaspiro[5.5]undecane: it can be used to produce tetraphenyl(4,4-bis(chloromethyl)-2,6-dioxaheptamethylene)bis-phosphonate by heating. This reaction will need reagent SnCl₄ with reaction time of 3 hours. The yield is about 83.7%.

2,4,8,10-Tetraoxaspiro[5.5]undecane can be used to produce tetraphenyl(4,4-bis(chloromethyl)-2,6-dioxaheptamethylene)bis-phosphonate by heating

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1C2(COCO1)COCOC2
(2)InChI: InChI=1S/C7H12O4/c1-7(2-9-5-8-1)3-10-6-11-4-7/h1-6H2
(3)InChIKey: BGCSUUSPRCDKBQ-UHFFFAOYSA-N

Product Name

2,4,8,10-Tetraoxaspiro[5.5]undecane

Synthetic route

2,4,8,10-Tetraoxaspiro[5.5]undecane Specification

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