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143-29-3

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Basic Information
CAS No.: 143-29-3
Name: BIS[2-(2-BUTOXYETHOXY)ETHOXY]METHANE
Article Data: 2
Molecular Structure:
Molecular Structure of 143-29-3 (BIS[2-(2-BUTOXYETHOXY)ETHOXY]METHANE)
Formula: C17H36 O6
Molecular Weight: 336.469
Synonyms: Methane,bis[2-(2-butoxyethoxy)ethoxy]- (8CI); Bis(butylcarbitol)formal;Bis[2-(2-butoxyethoxy)ethoxy]methane; Butylcarbitol formal; Cryoflex; Mazon1651; Morton TP 90B; NSC 7185; Rhenosin W 90B; SR 660; Sartomer 660; TP 90B
Density: 0.968g/cm3
Boiling Point: 392.3°C at 760 mmHg
Flash Point: 147.7°C
Solubility: 16.8g/L at 20℃
Safety: Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes.
PSA: 55.38000
LogP: 2.64370
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Synthetic route
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bis(diethylene glycol butyl ether)formal

Conditions
ConditionsYield
With phosphotungstic acid at 80℃; for 1.5h;
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Chemistry

Molecular Formula: C17H36O6
Molar mass: 336.464 g/mol
EINECS: 205-598-9
Density: 0.968 g/cm3
Flash Point: 147.7 °C
Index of Refraction: 1.438
Boiling Point: 392.3 °C at 760 mmHg
Vapour Pressure: 5.25E-06 mmHg at 25°C
Structure of Bis(butylcarbitol)formal (143-29-3):

XLogP3-AA: 1.6
H-Bond Donor: 0
H-Bond Acceptor: 6
Systematic Name of Bis(butylcarbitol)formal (143-29-3): 1-[2-[2-[2-(2-Butoxyethoxy)ethoxymethoxy]ethoxy]ethoxy]butane 
SMILES: O(CCOCCOCOCCOCCOCCCC)CCCC 
InChI: InChI=1/C17H36O6/c1-3-5-7-18-9-11-20-13-15-22-17-23-16-14-21-12-10-19-8-6-4-2/h3-17H2,1-2H3 
InChIKey: DKWHHTWSTXZKDW-UHFFFAOYAT 
Std. InChI: InChI=1S/C17H36O6/c1-3-5-7-18-9-11-20-13-15-22-17-23-16-14-21-12-10-19-8-6-4-2/h3-17H2,1-2H3 
Std. InChIKey: DKWHHTWSTXZKDW-UHFFFAOYSA-N

Toxicity Data With Reference

1.    

orl-rat LD50:1746 mg/kg

     NPIRI*    Raw Material Data Handbook, Vol.1: Organic Solvents, 1974. 2 (1975),238.
2.    

orl-mus LD50:2700 mg/kg

     GISAAA    Gigiena i Sanitariya. 46 (5)(1981),87.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes.

Specification

 Bis(butylcarbitol)formal (143-29-3) also can be called Bis(butoxyethoxyethyl)formal ; Bis(2-(2-butoxyethoxy)ethoxy)methane ; Butylcarbitol formal ; Methane, bis[2- (2-butoxyethoxy)ethoxy]- ;and Bis[2-(2-butoxyethoxy)ethoxy]methane .