Basic information
- Standard SMILES
CCOC(=O)CC(=O)CC(=O)OCC- InChIKey
ZSANYRMTSBBUCA-UHFFFAOYSA-N- Molecular formula
- C9H14O5
- Average molar mass
- 202.2 g/mol
- Monoisotopic mass
- 202.08412355
Names & identifiers
- Preferred name
- Diethyl acetonedicarboxylate
- IUPAC
- diethyl 3-oxopentanedioate
- English name
- Diethyl 1,3-acetonedicarboxylate
- Molecular formula
- C9H14O5
- Molecular weight
- 202.2
Names & synonyms
Show more names
Database identifiers
- CAS
105-50-0- PubChem CID
- 66045
- DTXSID
DTXSID1059317- UNII
- Q0CC9NL00V
- EC Number
- 203-302-2
- Nikkaji
- J134.662H
Properties
Computed structural properties
- XLogP
- 0.7
- Topological polar surface area
- 69.7 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 5
- Rotatable bonds
- 8
- Heavy atoms
- 14
- Formal charge
- 0
- Complexity
- 199
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 125 °C · 125 °C
- Boiling point
- 250 °C · 250 °C (lit.)
- Density
- 1.113 g/mL · 1.113 g/mL at 25 °C (lit.)
- refractive index
- 20 · n20/D 1.440(lit.)
- Flash point
- 187 °F · 187 °F
- storage temp.
- 2 · Sealed in dry,2-8°C
- solubility
- Chloroform (Slightly), Ethyl Acetate (Slightly)
- pka
- 9.66 · 9.66±0.46(Predicted)
- form
- Liquid
- color
- Clear colorless to pale yellow
- Water Solubility
- 10 g/L · 10 g/L (20 ºC)
- Sensitive
- Moisture Sensitive
- BRN
- 640146 · 640146
- InChI
- 1S/C9H14O5/c1-3-13-8(11)5-7(10)6-9(12)14-4-2/h3-6H2,1-2H3
- InChIKey
- ZSANYRMTSBBUCA-UHFFFAOYSA-N
- SMILES
- CCOC(=O)CC(=O)CC(=O)OCC
- CAS DataBase Reference
- 105 · 105-50-0(CAS DataBase Reference)
- FDA UNII
- 0 CC9NL00V · Q0CC9NL00V
- NIST Chemistry Reference
- 3 · Pentanedioic acid, 3-oxo-, diethyl ester(105-50-0)
- EPA Substance Registry System
- 3 · Pentanedioic acid, 3-oxo-, diethyl ester (105-50-0)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 227 · H227
- Precautionary statements
- 210 e-P280a-P370+P378a-P501a-P210-P280-P403+P235-P501 · P210e-P280a-P370+P378a-P501a-P210-P280-P403+P235-P501
- PPE
- Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
- Hazard Codes
- F,Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 23 · 23-24/25-36-26
- RIDADR
- 2810 · UN 2810
- WGK Germany
- 3 · 3
- Hazard Note
- Flammable/Moisture Sensitive
- TSCA
- TSCA listed
- HS Code
- 29183000 · 29183000
- Storage Class
- 10 · 10 - Combustible liquids
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 66.7% (2 of 3) of all reports.
Warning
H315 (33.3%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 3 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: Pentanedioic acid, 3-oxo-, diethyl ester
Pentanedioic acid, 3-oxo-, diethyl ester: Does not have an individual approval but may be used under an appropriate group standard
Safety data
- PPE
- Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 2810
- hs_code
- 29183000
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- F,Xi
- hazard_note
- Flammable/Moisture Sensitive
- safety_code
- 23-24/25-36-26
- Storage Class
- 10 - Combustible liquids
- Hazard statements
- H227
- Precautionary statements
- P210e-P280a-P370+P378a-P501a-P210-P280-P403+P235-P501
Chemistry & industry
Uses & manufacturing
Applications
UsesDiethyl 1,3-acetonedicarboxylate was used in the synthesis of novel pyrido[4,3,2-de]quinoline, isoquinolino[6,5,4,3-cde] quinoline and pyrazomycin. It was used as starting reagent in the synthesis of (±)-thienamycin, potent β-lactam antibiotic.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 total
Related reactions
Linked notes
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