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Dibutyl L-(+)-tartrate
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Name

Dibutyl L-(+)-tartrate

 EINECS 201-784-9
CAS No. 87-92-3 Density 1.09 g/cm3
PSA 93.06000 LogP 0.39480
Solubility 4.827g/L(temperature not stated) Melting Point 20-22 °C
Formula C12H22O6 Boiling Point 182 °C (11 mmHg)
Molecular Weight 262.303 Flash Point 167 °C
Transport Information N/A Appearance clear colourless to yellowish liquid after melting
Safety 24/25 Risk Codes N/A
Molecular Structure Molecular Structure of 87-92-3 (L-(+)-TARTARIC ACID DI-N-BUTYL ESTER) Hazard Symbols N/A
Synonyms

Butanedioicacid, 2,3-dihydroxy- (2R,3R)-, dibutyl ester (9CI);Butanedioic acid,2,3-dihydroxy- [R-(R*,R*)]-, dibutyl ester;Tartaric acid, dibutyl ester(6CI,7CI,8CI);(+)-Dibutyl tartrate;(+)-Tartaric acid dibutyl ester;(2R,3R)-Di-n-butyl tartrate;(2R,3R)-Dibutyl tartrate;Dibutyl (+)-L-tartrate;Dibutyl (R,R)-tartrate;Dibutyl L-(+)-tartrate;Dibutyl L-tartrate;Dibutyltartrate;ENT 396;L-(+)-Tartaric acid dibutyl ester;

Article Data 4

Dibutyl L-(+)-tartrate Synthetic route

87-69-4

L-Tartaric acid

71-36-3

butan-1-ol

87-92-3

(+)-(2R,3R)-dibutyl tartrate

Conditions
ConditionsYield
With H+ resin; Zerolit 225 In benzene for 8h; Heating;68%
With thionyl chloride
87-69-4

tartaric acid

71-36-3

butan-1-ol

87-92-3

(+)-(2R,3R)-dibutyl tartrate

Conditions
ConditionsYield
durch Destillation;
622-00-4

dibenzyl (2R,3R)-2,3-dihydroxybutanedioate

71-36-3

butan-1-ol

87-92-3

(+)-(2R,3R)-dibutyl tartrate

Conditions
ConditionsYield
In various solvent(s) at 39℃; for 24h; lipase from Pseudomonas fluorescens;86.2 % Spectr.
87-92-3

(+)-(2R,3R)-dibutyl tartrate

potassium bis(di-n-butyl-L-tartrate(2-)-O,O')borate

Conditions
ConditionsYield
With boric acid; potassium hydrogencarbonate In water at 20℃; Heating;100%
87-92-3

(+)-(2R,3R)-dibutyl tartrate

79-04-9

chloroacetyl chloride

226710-53-8

(2R,3R)-2,3-Bis-(2-chloro-acetoxy)-succinic acid dibutyl ester

Conditions
ConditionsYield
With pyridine In chloroform for 5h; Ambient temperature;84.6%
87-92-3

(+)-(2R,3R)-dibutyl tartrate

108549-23-1

Dibenzyl N,N-diisopropylphosphoramidite

1610451-59-6

dibutyl-2,3-bis(dibenzylphospho)-L-tartrate

Conditions
ConditionsYield
Stage #1: (+)-(2R,3R)-dibutyl tartrate; Dibenzyl N,N-diisopropylphosphoramidite With 1H-tetrazole at 20℃; for 24h;
Stage #2: With 3-chloro-benzenecarboperoxoic acid at -40 - 20℃; for 12h;		84%
87-92-3

(+)-(2R,3R)-dibutyl tartrate

2700-47-2

6-methoxy-2-propionylnaphthalene

105785-45-3

(4R,5R)-2-ethyl-2-(6-methoxy-2-naphthyl)-1,3-dioxolane-4,5-dicarboxylic acid di-n-butyl ester

Conditions
ConditionsYield
With methanesulfonic acid; Tributyl orthoformate at 100℃; for 1h;80%
1271-66-5

dimethyltitanocene

87-92-3

(+)-(2R,3R)-dibutyl tartrate

[(C5H5)2Ti(CH3)]2((OCH(COOC4H9))2)

Conditions
ConditionsYield
In diethyl ether; dichloromethane elem. anal.;76%
87-92-3

(+)-(2R,3R)-dibutyl tartrate

(4R,5R)-2-Chloro-[1,3,2]dioxaphospholane-4,5-dicarboxylic acid dibutyl ester

Conditions
ConditionsYield
With pyridine; phosphorus trichloride In diethyl ether at 0℃; for 6h;54%
87-92-3

(+)-(2R,3R)-dibutyl tartrate

6295-06-3

butyl glyoxalate

Conditions
ConditionsYield
With sodium periodate In water for 40h;50%
With sodium periodate
With lead(IV) acetate; benzene
With sodium periodate In water; isopropyl alcohol Heating;

Dibutyl L-(+)-tartrate Specification

The Dibutyl L-(+)-tartrate, with the CAS registry number 87-92-3, is also known as Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, 1,4-dibutyl ester and Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, dibutyl ester. Its EINECS number is 201-784-9. This chemical's molecular formula is C12H22O6 and formula weight is 262.3. What's more, both its IUPAC name and systematic name are the same which is called Dibutyl 2,3-dihydroxybutanedioate. This chemical is clear colourless to yellowish liquid after melting.

Physical properties about this chemical are: (1)ACD/LogP: 1.84; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 6; (4)#H bond donors: 2; (5)#Freely Rotating Bonds: 13; (6)Polar Surface Area: 71.06 Å2; (7)Index of Refraction: 1.471; (8)Molar Refractivity: 64.18 cm3; (9)Molar Volume: 229.3 cm3; (10)Surface Tension: 42.9 dyne/cm; (11)Density: 1.143 g/cm3; (12)Flash Point: 119.2 °C; (13)Enthalpy of Vaporization: 65.1 kJ/mol; (14)Boiling Point: 320 °C at 760 mmHg; (15)Melting Point: 20-22 °C; (16)Vapour Pressure: 2.66E-05 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CCCCOC(=O)C(C(C(=O)OCCCC)O)O
(2)InChI: InChI=1S/C12H22O6/c1-3-5-7-17-11(15)9(13)10(14)12(16)18-8-6-4-2/h9-10,13-14H,3-8H2,1-2H3
(3)InChIKey: PCYQQSKDZQTOQG-UHFFFAOYSA-N

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