Dilactid

Lactide

HCID 7272CAS 33135-50-1
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Grundinformationen

Standard-SMILES
CC1OC(=O)C(C)OC1=O
InChIKey
JJTUDXZGHPGLLC-UHFFFAOYSA-N
Summenformel
C6H8O4
Durchschnittliche Molmasse
144,12 g/mol
Monoisotopische Masse
144,04225874

Überblick

Lactide is a member of dioxanes.

Namen und Bezeichner

Bevorzugter Name
Lactide
IUPAC
3,6-dimethyl-1,4-dioxane-2,5-dione
Lokaler Name
Dilactid
Englischer Name
DL-Lactide
Summenformel
C6H8O4
Molmasse
144.13

Namen und Synonyme

95-96-5LACTIDEDilactidep-Dioxane-2,5-dione, 3,6-dimethyl-RefChem:57699202-468-33,6-Dimethyl-1,4-dioxane-2,5-dioneDL-Lactide33135-50-1DL-Dilactide1,4-Dioxane-2,5-dione, 3,6-dimethyl-3,6-Dimethyl-2,5-dioxo-1,4-dioxane
Weitere Namen anzeigen
LACTIC ANHYDRIDE2-hydroxy-propanoicacibimol.cyclicesterD,L-Lactide S5-Dione,3purasorbl
Lactic acid, bimol. cyclic ester7EH08MWO6MMFCD00011685Propanoic acid, 2-hydroxy-, bimol. cyclic esterDTXSID7041253AI3-05059LACTIDE, DL-NSC-403080

Datenbank-Bezeichner

CAS
33135-50-1、95-96-5
PubChem CID
7272
DTXSID
DTXSID7041253
ChEMBL
CHEMBL3185272
ChEBI
CHEBI:177651
UNII
7EH08MWO6M
EC Number
202-468-3、608-832-1
Nikkaji
J4.715E

Eigenschaften

Berechnete Struktureigenschaften

XLogP
0,6
Polarare Oberfläche (TPSA)
52,6 Ų
H-Brücken-Donoren
0
H-Brücken-Akzeptoren
4
Frei drehbare Bindungen
0
Schwere Atome
10

Experimentelle und physikochemische Eigenschaften

Chemical ClassesOther Classes -> Other Organic Compounds
Physical Description · 2 Einträge

CBI

Solid; [Sigma-Aldrich MSDS]

Physikochemische Eigenschaften

Schmelzpunkt
116 · 116-119 °C
Siedepunkt
142 °C8 · 142 °C8 mm Hg(lit.)
Dichte
1.186 · 1.186±0.06 g/cm3(Predicted)
Dampfdruck
0.311 Pa · 0.311Pa at 25℃
Flammpunkt
180 °C · 180°C
storage temp.
2 · 2-8°C

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 4 Einträge

Warning

H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)

Aggregated GHS information provided per 158 reports by companies from 6 notifications to the ECHA C&L Inventory.

Gefahrenhinweise

Regulatory Information · 2 Einträge

1,4-Dioxane-2,5-dione, 3,6-dimethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,4-Dioxane-2,5-dione, 3,6-dimethyl- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 13-06-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/15774

Hazards SummaryCauses stomach ulceration and changes in renal tubules in 2-week intermittent oral studies of dogs; [RTECS] A skin and strong eye irritant; [Sigma-Aldrich MSDS] See 4,4-Dimethyl-1,3-dioxane and 1,4-Dioxane.
Hazard Classes and CategoriesEye Irrit. 2A (100%)

Sicherheitsdaten

wgk
2
tsca
TSCA listed
hs_code
29322090
RTECS-Nr.
JH1100000
risk_code
36/37/38-36
hazard_code
Xi

Chemie und Industrie

Verwendung und Herstellung

UsesUsed to make polylactic acid and cosmetics; [ExPub: ECHA REACH Registrations]
U.S. Production2023: 100,000,000 - <500,000,000 lb
Consumer UsesIntermediate
Industry UsesIntermediate
General Manufacturing Information · 2 Einträge

Plastics Product Manufacturing

1,4-Dioxane-2,5-dione, 3,6-dimethyl-: ACTIVE

Anwendungen · 1 Eintrag

VerwendenDL-Lactide is used to produce 2-hydroxy-propionic acid 1-(1-phenyl-ethoxycarbonyl)-ethyl ester. It acts as an important raw material and an intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyes. It is involved in enzymatic alcoholysis to produce both alkyl (R)-lactates and alkyl (S,S)-lactyllactates.

Vor- und nachgelagerte Produkte

Anbieter50 Anbieter

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
Shandong chuangyingchemical Co., Ltd.18853181302 · [email protected]
上海康朗生物科技有限公司021-61998208 18217752821 · [email protected]
苏州启航生物科技有限公司18151111370 · [email protected]

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