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CAS No.: | 13076-17-0 |
---|---|
Name: | D(+)-LACTIDE |
Article Data: | 11 |
Molecular Structure: | |
Formula: | C6H8O4 |
Molecular Weight: | 144.127 |
Synonyms: | 1,4-Dioxane-2,5-dione,3,6-dimethyl-, (3R-cis)-;D,D-Dilactide;1,4-Dioxane-2,5-dione, 3,6-dimethyl-, (3R,5R)-;p-Dioxane-2,5-dione, 3,6-dimethyl-, D- (8CI);D-(+)-Lactide;D-Dilactide;D-Lactide;DD-lactide; |
Density: | 1.186 g/cm3 |
Melting Point: | 96.5-97.5 °C |
Boiling Point: | 285.469 °C at 760 mmHg |
Flash Point: | 150.578 °C |
PSA: | 52.60000 |
LogP: | -0.13660 |
D-lactide
Conditions | Yield |
---|---|
With 1-acetylthiosemicarbazide at 110 - 180℃; under 1 Torr; for 2h; Temperature; Reagent/catalyst; Pressure; | 95.82% |
Conditions | Yield |
---|---|
With sulfuric acid; sodium nitrite In water at 0 - 20℃; stereoselective reaction; | A 58% B < 3 %Spectr. |
D-Lactic acid
D-lactide
Conditions | Yield |
---|---|
Stage #1: D-Lactic acid at 160℃; under 50 Torr; for 4h; Inert atmosphere; Industrial scale; Stage #2: With biogenic guanidine creatinine (CR) at 200℃; under 8 Torr; for 2h; Industrial scale; | 46.8% |
B
trilactide
D
C15H20O10
F
(3R,6S)-3,6-dimethyl-1,4-dioxane-2,5-dione
G
L,L-dilactide
H
D-lactide
Conditions | Yield |
---|---|
at 60 - 400℃; for 0.566667h; Product distribution / selectivity; Pyrolysis; | A 4.51% B 3.26% C 5.59% D 6.02% E 1.88% F 18.28% G n/a H n/a |
B
trilactide
D
C15H20O10
E
(3R,6S)-3,6-dimethyl-1,4-dioxane-2,5-dione
F
L,L-dilactide
G
D-lactide
Conditions | Yield |
---|---|
at 60 - 400℃; for 0.566667h; Product distribution / selectivity; Pyrolysis; | A 0.46% B 0.5% C 1.65% D 0.75% E 12.17% F n/a G n/a |
Conditions | Yield |
---|---|
at 60 - 400℃; for 0.433333 - 0.566667h; Product distribution / selectivity; Pyrolysis; | A 6.08% B n/a C n/a |
Conditions | Yield |
---|---|
at 60 - 300℃; for 0.4h; Product distribution / selectivity; Pyrolysis; | A 0.28% B 0.2% C n/a D n/a |
A
LACTIC ACID
B
(3R,6S)-3,6-dimethyl-1,4-dioxane-2,5-dione
C
L,L-dilactide
D
D-lactide
Conditions | Yield |
---|---|
tin(II) octanoate at 210 - 230℃; under 22.5023 Torr; for 1 - 2h; Product distribution / selectivity; | |
zinc stearate at 210 - 230℃; under 22.5023 Torr; for 1 - 2h; Product distribution / selectivity; | |
tin(II) octanoate at 210 - 230℃; under 22.5023 Torr; for 1 - 2h; Product distribution / selectivity; |
Conditions | Yield |
---|---|
tin octanoate at 60 - 300℃; for 0.4h; Product distribution / selectivity; Pyrolysis; |
Conditions | Yield |
---|---|
at 60 - 320℃; for 0.433333h; Product distribution / selectivity; Pyrolysis; |
The 1,4-Dioxane-2,5-dione,3,6-dimethyl-, (3R,6R)-, with CAS registry number 13076-17-0, has the systematic name of (3R,6R)-3,6-dimethyl-1,4-dioxane-2,5-dione. Besides this, it is also called 3β,6β-Dimethyl-1,4-dioxin-2,5(3H,6H)-dione. Its classification code is TSCA Flag P [A commenced PMN (Premanufacture Notice) substance]. And the chemical formula of this chemical is C6H8O4.
Physical properties of 1,4-Dioxane-2,5-dione,3,6-dimethyl-, (3R,6R)-: (1)# of Rule of 5 Violations: 0; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)ACD/KOC (pH 5.5): 4.003; (5)ACD/KOC (pH 7.4): 4.003; (6)#H bond acceptors: 4; (7)#H bond donors: 0; (8)#Freely Rotating Bonds: 0; (9)Polar Surface Area: 52.6 Å2; (10)Index of Refraction: 1.429; (11)Molar Refractivity: 31.335 cm3; (12)Molar Volume: 121.519 cm3; (13)Polarizability: 12.422×10-24cm3; (14)Surface Tension: 31.383 dyne/cm; (15)Density: 1.186 g/cm3; (16)Flash Point: 150.578 °C; (17)Enthalpy of Vaporization: 52.452 kJ/mol; (18)Boiling Point: 285.469 °C at 760 mmHg; (19)Vapour Pressure: 0.003 mmHg at 25°C.
You can still convert the following datas into molecular structure:
(1)SMILES: C[C@@H]1C(=O)O[C@@H](C(=O)O1)C
(2)InChI: InChI=1/C6H8O4/c1-3-5(7)10-4(2)6(8)9-3/h3-4H,1-2H3/t3-,4-/m1/s1
(3)InChIKey: JJTUDXZGHPGLLC-QWWZWVQMBS
(4)Std. InChI: InChI=1S/C6H8O4/c1-3-5(7)10-4(2)6(8)9-3/h3-4H,1-2H3/t3-,4-/m1/s1
(5)Std. InChIKey: JJTUDXZGHPGLLC-QWWZWVQMSA-N