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L-Lactide

L-Lactide structure

CAS No:
4511-42-6
Formula:
C6H8O4
Chemical Name:
L-Lactide
Synonyms:
1,4-Dioxane-2,5-dione,3,6-dimethyl-,(3S,6S)-;p-Dioxane-2,5-dione,3,6-dimethyl-,L-;1,4-Dioxane-2,5-dione,3,6-dimethyl-,(3S-cis)-;(3S,6S)-3,6-Dimethyl-1,4-dioxane-2,5-dione;L-Lactide;(S,S)-3,6-Dimethyl-1,4-dioxane-2,5-dione;L,L-Dilactide;L-(-)-Lactide;L-Dilactide;(-)-L-Dilactide;LL-Lactide;1,4-Dioxane-2,5-dione,3,6-dimethyl-,(3S,5S)-;Purasorb L;Scolat AL;Puralact B 3;PuraLact L;Purac TL;Lumilact L;Esun LA 99;13167-47-0;17699-81-9;22061-81-0;25151-34-2
Categories:
Pharmaceutical Intermediates > Bulk Drug Intermediates

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Description

White crystal

L-Lactide Basic Attributes

Molecular Weight：

144.13

Exact Mass：

144.13

EC Number：

608-832-1

UNII：

IJ13TO4NO1

DSSTox ID：

DTXSID5049655

HScode：

2934999090

Characteristics

PSA：

52.6

XLogP3：

0.6

Appearance：

White crystalline solide

Density：

1.2±0.1 g/cm3

Melting Point：

95-96 °C

Boiling Point：

285.5°C at 760 mmHg

Flash Point：

150.6±18.8 °C

Refractive Index：

1.429

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

R36/37

safety instructions：

S26-S36

Marks：

Xi: Irritant;

Precautionary statement(s)：

P305 + P351 + P338

Hazard Statements：

H319

GHS Classification：

|Danger|H314 (27.4%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]|P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P337+P313, P363, P405, and P501|Aggregated GHS information provided by 73 companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

L-Lactide Use and Manufacturing

Manufacturing Info：

1,4-Dioxane-2,5-dione, 3,6-dimethyl-, (3S,6S)-: ACTIVE|PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.

Computed Properties

Molecular Weight:144.12
XLogP3:0.6
Hydrogen Bond Acceptor Count:4
Exact Mass:144.04225873
Monoisotopic Mass:144.04225873
Topological Polar Surface Area:52.6
Heavy Atom Count:10
Complexity:155
Defined Atom Stereocenter Count:2
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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