Diazoessigsäure-ethylester

Ethyl diazoacetate

HCID 12192CAS 623-73-4
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Grundinformationen

Standard-SMILES
CCOC(=O)C=[N+]=[N-]
InChIKey
YVPJCJLMRRTDMQ-UHFFFAOYSA-N
Summenformel
C4H6N2O2
Durchschnittliche Molmasse
114,1 g/mol
Monoisotopische Masse
114,04292744

Namen und Bezeichner

Bevorzugter Name
Ethyl diazoacetate
IUPAC
ethyl 2-diazoacetate
Lokaler Name
Diazoessigsäure-ethylester
Englischer Name
Ethyl diazoacetate
Summenformel
C4H6N2O2
Molmasse
114.1

Namen und Synonyme

Ethyl diazoacetate623-73-4Diazoacetic esterEthyldiazoacetateDAAEEthoxycarbonyldiazomethaneDiazoacetic acid, ethyl esterN84B835FMRNSC-79147DTXSID10878732RefChem:132757DTXCID201016771
Weitere Namen anzeigen
Ethyl diazoethanoateEthyl diazoatediazoaceticesterdiazoacetate soL
210-810-8Ethyl 2-diazoacetateethyl2-diazoacetateDiazoacetic acid ethyl esterEthyl-2-diazoacetateACETIC ACID, DIAZO-, ETHYL ESTERdiazo-acetic acid ethyl esterEthyl Diazoacetate (>90%)

Datenbank-Bezeichner

CAS
623-73-4
PubChem CID
12192
ChEMBL
CHEMBL4212182
UNII
N84B835FMR
EC Number
210-810-8
Nikkaji
J2.294.246H、J25.573D、J3.230.208D、J3.230.209B

Eigenschaften

Berechnete Struktureigenschaften

XLogP
0,7
Polarare Oberfläche (TPSA)
28,3 Ų
H-Brücken-Donoren
0
H-Brücken-Akzeptoren
3
Frei drehbare Bindungen
3
Schwere Atome
8

Experimentelle und physikochemische Eigenschaften

Density1.085 @25 °C
Physical DescriptionYellow liquid with a pungent odor; [Merck Index] Light to dark yellow liquid; [Sigma-Aldrich MSDS]

Physikochemische Eigenschaften

Schmelzpunkt
-22 °C · -22 °C (lit.)
Siedepunkt
140 · 140-141 °C/720 mmHg (lit.)
Dichte
1.085 g/mL · 1.085 g/mL at 25 °C (lit.)
Brechungsindex
20 · n20/D 1.46(lit.)
Flammpunkt
115 °F · 115 °F
storage temp.
2 · 2-8°C

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 5 Einträge

Warning

H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]；H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P210, P233, P240, P241, P242, P243, P264, P270, P280, P301+P317, P303+P361+P353, P330, P370+P378, P403+P235, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 42 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Gefahrenhinweise

Regulatory InformationAcetic acid, diazo-, ethyl ester: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary · 1 Eintrag

Highly volatile and explosive; [Merck Index] May explode on heating; An irritant; May cause nervous system disturbances; Possible carcinogen and mutagen; Targets the liver and pancreas; Harmful by ingestion, inhalation, and skin absorption; [Sigma-Aldrich MSDS] See Diazodinitrophenol.

Hazard Classes and CategoriesFlam. Liq. 3 (100%)；Acute Tox. 4 (100%)

Sicherheit und Schutzausrüstung

Protective Action Criteria (PAC) · 3 Einträge

1.2 [mg/m3]

13 [mg/m3]

79 [mg/m3]

Toxikologische Informationen

Adverse EffectsOccupational hepatotoxin - Secondary hepatotoxins: the potential for toxic effect in the occupational setting is based on cases of poisoning by human ingestion or animal experimentation.

Regulatorische Informationen

Regulatory InformationAcetic acid, diazo-, ethyl ester: Does not have an individual approval but may be used under an appropriate group standard

Sicherheitsdaten

wgk
3
ridadr
UN 1993 3/PG 3
hs_code
29270000
RTECS-Nr.
AG5775000
risk_code
5-10-22-40-67-65-48/20-38-11-63
hazard_code
Xn,F

Chemie und Industrie

Anwendungen

VerwendenReagent for ruthenium-catalyzed asymmetric cyclopropanation of alkenes.1

Vor- und nachgelagerte Produkte

Anbieter50 Anbieter

国药集团化学试剂有限公司86-21-63210123 · [email protected]
阿诺西（上海）生物技术有限公司400-1107768 15058188853 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
山东艾利特生物科技有限公司0539-18853986-090 13053958157 · [email protected]
湖北成丰化工有限公司13125175253 · [email protected]

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