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3,4,5-Trimethylisoxazole

HCID 25375
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
10557-82-1
Standard SMILES
Cc1noc(C)c1C
InChIKey
MGHKWBQZEBMFOH-UHFFFAOYSA-N
Molecular formula
C6H9NO
Average molar mass
111.14 g/mol
Monoisotopic mass
111.06841391

Names & identifiers

Preferred name
3,4,5-Trimethylisoxazole
IUPAC
3,4,5-trimethyl-1,2-oxazole
English name
3,4,5-trimethyloxazole
Molecular formula
C6H9NO
Molecular weight
111.14

Names & synonyms

3,4,5-Trimethylisoxazole10557-82-1ISOXAZOLE, 3,4,5-TRIMETHYL-O5ZX92B98SDTXSID80902518RefChem:1065692DTXCID301330718TrimethylisoxazoleIsoxazole, trimethyl-trimethyl-1,2-oxazole3,4,5-trimethyl-1,2-oxazoleUSAF CS-1340
Show more names
3,4,5-TRIMETHYLOXAZOLE3,4,5-TRIMETHYL-ISOXAZOLEBRN 0107040UNII-O5ZX92B98SISOXAZOLE, TRIMETHYSCHEMBL124864-27-00-00988 (Beilstein Handbook Reference)SCHEMBL352211

Database identifiers

CAS
10557-82-1
PubChem CID
25375
DTXSID
DTXSID80902518
UNII
O5ZX92B98S
EC Number
177-361-7
Nikkaji
J45.082K

Properties

Computed structural properties

XLogP
1.5
Topological polar surface area
26 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
0
Heavy atoms
8
Formal charge
0
Complexity
84.6

Experimental & physicochemical properties

SpringerMaterials PropertiesChemical shift

Physicochemical properties

Melting point
3 °C · 3 °C
Boiling point
111 °C · 111 °C(Press: 75 Torr)
Density
0.981 g/cm3 · 0.981 g/cm3
pka
-1 · -1.00±0.28(Predicted)
CAS DataBase Reference
10557 · 10557-82-1
FDA UNII
5 ZX92B98S · O5ZX92B98S
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302-H315-H319-H335
Precautionary statements
280 · P280-P305+P351+P338

Safety & regulation

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

GHS classification

GHS Classification · 4 items

Warning

H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

Hazard information

Hazard Classes and CategoriesFlam. Liq. 3 (100%)

Safety data

Signal word
Warning
Symbol(GHS)
GHS07
Hazard statements
H302-H315-H319-H335
Precautionary statements
P280-P305+P351+P338

Chemistry & industry

Upstream & downstream products

Downstream products

3,5-DIMETHYLISOXAZOLE-4-CARBOXYLIC ACID

Suppliers5 total

杭州摩库生物医药科技有限公司+86-057181025280; +8617767106207 · [email protected]
上海平创化工科技有限公司15001988657 15802146997 · [email protected]
上海化鑫微医药科技有限公司18019176997 18019176997 · [email protected]
上海皓鸿生物医药科技有限公司400-8210725 4008210725 · [email protected]
上海相辉医药科技有限公司13611835272 13611835272 · [email protected]

Related reactions

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Compound notes

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