Dibutyl L-(+)-tartrate supplier

Name
L-(+)-TARTARIC ACID DI-N-BUTYL ESTER
EINECS 201-784-9
CAS No. 87-92-3
Article Data4
CAS DataBase
Density 1.09 g/cm³
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
Appearance clear colourless to yellowish liquid after melting
Safety 24/25
Risk Codes
Molecular Structure
Hazard Symbols
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;
PSA 93.06000
LogP 0.39480

Synthetic route

: 87-69-4
L-Tartaric acid

: 71-36-3
butan-1-ol

: 87-92-3
(+)-(2R,3R)-dibutyl tartrate

Conditions

Conditions	Yield
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

Conditions	Yield
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

Conditions	Yield
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

Conditions	Yield
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

Conditions	Yield
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

Conditions	Yield
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

Conditions	Yield
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

Conditions	Yield
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

Conditions	Yield
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

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

: 87-92-3
(+)-(2R,3R)-dibutyl tartrate

: 2319-57-5
threitol

Conditions

Conditions	Yield
With tetrahydrofuran; lithium aluminium tetrahydride; diethyl ether

: 87-92-3
(+)-(2R,3R)-dibutyl tartrate

: 100-52-7
benzaldehyde

: O,O'-benzylidene-Lg-tartaric acid dibutyl ester

Conditions

Conditions	Yield
With phosphorus pentoxide
With toluene-4-sulfonic acid In benzene Dean-Stark; Reflux;

: 87-92-3
(+)-(2R,3R)-dibutyl tartrate

: 98-88-4
benzoyl chloride

: di-O-benzoyl-Lg-tartaric acid dibutyl ester

Conditions

Conditions	Yield
at 140 - 150℃;

: 539-52-6
perillene

: 87-92-3
(+)-(2R,3R)-dibutyl tartrate

: 125029-42-7
(4R,5R)-2-((E)-4-Furan-3-yl-1-methyl-but-1-enyl)-[1,3]dioxolane-4,5-dicarboxylic acid dibutyl ester

Conditions

Conditions	Yield
1) SeO2, tert-C4H9OOH, CH2Cl2; Multistep reaction;

: 87-92-3
(+)-(2R,3R)-dibutyl tartrate

: 20924-05-4
thymidyl acetic acid

: 129697-22-9
(2R,3R)-2,3-Bis-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetoxy]-succinic acid dibutyl ester

Conditions

Conditions	Yield
With 1,1'-carbonyldiimidazole

: 87-92-3
(+)-(2R,3R)-dibutyl tartrate

: (2R,3R,7R,8R)-1,4,6,9-Tetraoxa-5λ5-phospha-spiro[4.4]nonane-2,3,7,8-tetracarboxylic acid tetrabutyl ester

Conditions

Conditions	Yield
With sodium acetate; phosphorus trichloride at 20℃; for 3h;

: 87-92-3
(+)-(2R,3R)-dibutyl tartrate

: (2R,3R,7R,8R)-5-(Dodecylamino-phenyl-methyl)-1,4,6,9-tetraoxa-5λ5-phospha-spiro[4.4]nonane-2,3,7,8-tetracarboxylic acid tetrabutyl ester

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: PCl3; NaOAc / 3 h / 20 °C 2: 240 h / 20 °C View Scheme

: 87-92-3
(+)-(2R,3R)-dibutyl tartrate

: (2R,3R,7R,8R)-5-(Hexadecylamino-phenyl-methyl)-1,4,6,9-tetraoxa-5λ5-phospha-spiro[4.4]nonane-2,3,7,8-tetracarboxylic acid tetrabutyl ester

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: PCl3; NaOAc / 3 h / 20 °C 2: 240 h / 20 °C View Scheme

: 87-92-3
(+)-(2R,3R)-dibutyl tartrate

: (2R,3R,7R,8R)-5-(Octadecylamino-phenyl-methyl)-1,4,6,9-tetraoxa-5λ5-phospha-spiro[4.4]nonane-2,3,7,8-tetracarboxylic acid tetrabutyl ester

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: PCl3; NaOAc / 3 h / 20 °C 2: 240 h / 20 °C View Scheme

: 87-92-3
(+)-(2R,3R)-dibutyl tartrate

: (4'R,5'R)-25,27-dihydroxy-26,28-(4',5'-dibutoxycarbonyl-3',6'-dioxa-2',7'-dioxooctylene)-dioxycalix<4>arene

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 84.6 percent / pyridine / CHCl3 / 5 h / Ambient temperature 2: 24.8 percent / K2CO3, KI / acetone; toluene / 48 h / Heating View Scheme

: 87-92-3
(+)-(2R,3R)-dibutyl tartrate

: (4'R,5'R)-5,11,17,23-tetra-tert-butyl-25,27-dihydroxy-26,28-(4',5'-dibutoxycarbonyl-3',6'-dioxa-2',7'-dioxooctylene)-dioxycalix<4>arene

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 84.6 percent / pyridine / CHCl3 / 5 h / Ambient temperature 2: 10.5 percent / K2CO3, KI / acetone; toluene / 48 h / Heating View Scheme

: 87-92-3
(+)-(2R,3R)-dibutyl tartrate

: (4'R,5'R)-5,11,17,23-tetra-allyl-25,27-dihydroxy-26,28-(4',5'-dibutoxycarbonyl-3',6'-dioxa-2',7'-dioxooctylene)-dioxycalix<4>arene

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 84.6 percent / pyridine / CHCl3 / 5 h / Ambient temperature 2: 9.6 percent / K2CO3, KI / acetone; toluene / 48 h / Heating View Scheme

: 87-92-3
(+)-(2R,3R)-dibutyl tartrate

: (Z)-4-Ethyl-2-hydroxy-hex-4-enoic acid butyl ester

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 50 percent / sodium periodate / H2O / 40 h 2: diisopropoxytitanium(IV) dichloride, (+/-)-1,1'-bi-2-naphthol, 4A / CH2Cl2 / -70 deg C - room temperature, room temperature 24 h View Scheme

: 87-92-3
(+)-(2R,3R)-dibutyl tartrate

: (E)-4-ethyl-2-hydroxy-4-hexenoate

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 50 percent / sodium periodate / H2O / 40 h 2: diisopropoxytitanium(IV) dichloride, (+/-)-1,1'-bi-2-naphthol, 4A / CH2Cl2 / -70 deg C - room temperature, room temperature 24 h View Scheme

: 87-92-3
(+)-(2R,3R)-dibutyl tartrate

: 129784-31-2
C26H34N4O12*C20H24N6O5

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: carbonyldiimidazole 2: acetone; CH2Cl2 / Irradiation View Scheme

: 87-92-3
(+)-(2R,3R)-dibutyl tartrate

: 129784-30-1
C26H34N4O12*C23H30N6O4

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: carbonyldiimidazole 2: acetone; CH2Cl2 / Irradiation View Scheme

: 87-92-3
(+)-(2R,3R)-dibutyl tartrate

: 129784-29-8
C26H34N4O12*C24H32N6O4

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: carbonyldiimidazole 2: acetone; CH2Cl2 / Irradiation 3: CDCl3 View Scheme

: 87-92-3
(+)-(2R,3R)-dibutyl tartrate

: 129697-23-0
C26H34N4O12

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: carbonyldiimidazole 2: acetone; CH2Cl2 / Irradiation View Scheme

: 87-92-3
(+)-(2R,3R)-dibutyl tartrate

: 230299-40-8
Tetrabutyl (4R,4'R,5R,5'R)-2,2'-bi-1,3,2-dioxaborolane-4,4',5,5'-tetracarboxylate

Conditions

Conditions	Yield
With tetrakis(dimethylamido)diborane In toluene at 100℃; for 1.2h;

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

Product Name

L-(+)-TARTARIC ACID DI-N-BUTYL ESTER

Synthetic route

Dibutyl L-(+)-tartrate Specification

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