HomeMCPWorkbenchSkills
HomeWorkbenchNotificationsMe
Huagongshe Open Program:[email protected]AI access: llms.txt · MCP GuidePrivacy Policy · Terms of Service · Supportv1.7.9
  1. Home
  2. /Compound

Ethyl 5-methyl-3-phenylisoxazole-4-carboxylate

HCID 70838
New noteNew reactionRequest quotesPrint preview
Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
1143-82-4
Standard SMILES
CCOC(=O)c1c(-c2ccccc2)noc1C
InChIKey
WFAYOALRVTWYQB-UHFFFAOYSA-N
Molecular formula
C13H13NO3
Average molar mass
231.25 g/mol
Monoisotopic mass
231.08954328

Names & identifiers

Preferred name
Ethyl 5-methyl-3-phenylisoxazole-4-carboxylate
IUPAC
ethyl 5-methyl-3-phenyl-1,2-oxazole-4-carboxylate
English name
Ethyl 5-methyl-3-phenylisoxazole-4-carboxylate
Molecular formula
C13H13NO3
Molecular weight
231.25

Names & synonyms

Ethyl 5-methyl-3-phenylisoxazole-4-carboxylate1143-82-4ethyl 5-methyl-3-phenyl-1,2-oxazole-4-carboxylate4-Isoxazolecarboxylic acid, 5-methyl-3-phenyl-, ethyl ester9Z2F64KTR3MFCD06204535EINECS 214-541-7Cloxacillin Impurity 16ethyl 5-methyl-3-phenyl-isoxazole-4-carboxylateUNII-9Z2F64KTR3Oxacillin sodium Impurity 19SCHEMBL536297
Show more names
8,8'Oxacillin ImpurityOxacillin Impurity 17-dithiobis[6-mercapto-OctanoicacidPenicillin G Procaine Side Chain Ethyl EsterEthyl5-methyl-3-phenyl-4-isoxazolecarboxylateEthyl 5-methyl-3-phenyl-4-isoxazole acrboxalateEthyl 5-methyl-3-phenyl-4-isoxazole carboxalate
DTXSID00150695AKOS015914995AS-91640CS-0441118NS00045442Ethyl5-methyl-3-phenylisoxazole-4-carboxylateF7661605-methyl-3-phenyl-isoxazole-4-carboxylic acid ethyl ester

Database identifiers

CAS
1143-82-4
PubChem CID
70838
DTXSID
DTXSID00150695
UNII
9Z2F64KTR3
EC Number
214-541-7
Nikkaji
J203.400J

Properties

Computed structural properties

XLogP
2.7
Topological polar surface area
52.3 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
4
Rotatable bonds
4
Heavy atoms
17
Formal charge
0
Complexity
263

Physicochemical properties

Melting point
49 °C · 49 °C
Boiling point
372.9 · 372.9±30.0 °C(Predicted)
Density
1.148 · 1.148±0.06 g/cm3(Predicted)
pka
-4.08 · -4.08±0.50(Predicted)
form
solid
InChI
1S/C13H13NO3/c1-3-16-13(15)11-9(2)17-14-12(11)10-7-5-4-6-8-10/h4-8H,3H2,1-2H3
InChIKey
WFAYOALRVTWYQB-UHFFFAOYSA-N
SMILES
O=C(OCC)C1=C(C)ON=C1C2=CC=CC=C2
FDA UNII
9 Z2F64KTR3 · 9Z2F64KTR3
UNSPSC Code
12352200 · 12352200
NACRES
21 · NA.21
Symbol(GHS)
5 · GHS05
Signal word
Danger
Hazard statements
318 · H318
Precautionary statements
280 · P280-P305+P351+P338
WGK Germany
3 · WGK 3

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

Safety data

wgk
WGK 3
hs_code
2934999090
Signal word
Danger
Symbol(GHS)
GHS05
Storage Class
11 - Combustible Solids
Hazard statements
H318
Hazard Classifications
Eye Dam. 1
Precautionary statements
P280-P305+P351+P338

Chemistry & industry

Applications

UsesEthyl 5-methyl-3-phenylisoxazole-4-carboxylate is the side chain of oxazolidin sodium.

Upstream & downstream products

Upstream raw materials

Hydroxylamine hydrochloride

Downstream products

5-methyl-3-(3-nitro-phenyl)-isoxazole-4-carboxylic acid ethyl ester

Suppliers

Loading…

Open inquiries

Loading…

Related reactions

4 records
New reaction record
HRID 694597 reaction equation
HRID 694597As reactantTraining data from https://doi.org/10.1039/C8SC04228D (3/10)
HRID 1514668 reaction equation
HRID 1514668As reactantuspto-grants-2012_07
HRID 2388146 reaction equation
HRID 2388146As productuspto-grants-2012_09
HRID 2388147 reaction equation
HRID 2388147As reactantuspto-grants-2012_09

Compound notes

Loading…

On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
HS Code
2934999090 · 2934999090
Storage Class
11 · 11 - Combustible Solids
Hazard Classifications
1 · Eye Dam. 1