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2-Ethyl-4,5-dimethyloxazole

HCID 62069
NotesReactions
Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
53833-30-0
Standard SMILES
CCc1nc(C)c(C)o1
InChIKey
LCYOFVYHDBWYSI-UHFFFAOYSA-N
Molecular formula
C7H11NO
Average molar mass
125.17 g/mol
Monoisotopic mass
125.08406397

Overview

2-Ethyl-4,5-Dimethyloxazole is an oxazole.

Names & identifiers

Preferred name
2-Ethyl-4,5-dimethyloxazole
IUPAC
2-ethyl-4,5-dimethyl-1,3-oxazole
English name
FEMA 3672
Molecular formula
C7H11NO
Molecular weight
125.17

Names & synonyms

2-Ethyl-4,5-dimethyloxazole2-Ethyl-4,5-dimethyl-1,3-oxazoleOxazole, 2-ethyl-4,5-dimethyl-2-Ethyl-4,5-dimethyl oxazole4,5-Dimethyl-2-ethyloxazoleFEMA No. 3672UNII-0W53S23NG42-Ethyl-4,5-dimethyl-OxazoleFEMA 36720W53S23NG4EINECS 258-815-4DTXSID3068885
Show more names
2-ethyl-4,5-dimethyl-oxazol2-ETHYL 4,5-DIMETHYL OXAZOLE
2-ETHYL-4,5-DIMETHYLOXAZOLE [FHFI]RefChem:86894DTXCID5041516258-815-4LCYOFVYHDBWYSI-UHFFFAOYSA-N53833-30-0MFCD00036664SCHEMBL1532490

Database identifiers

CAS
53833-30-0
PubChem CID
62069
DTXSID
DTXSID3068885
ChEBI
CHEBI:177638
UNII
0W53S23NG4
EC Number
258-815-4
Nikkaji
J45.585G

Properties

Computed structural properties

XLogP
2
Topological polar surface area
26 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
1
Heavy atoms
9
Formal charge
0
Complexity
94.9

Experimental & physicochemical properties

Food AdditivesFLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
Density1.474-1.480
Flavoring AgentsEU Flavoring substances
Solubility · 2 items

Insoluble in water; Slightly soluble in oils

Soluble (in ethanol)

Boiling Point · 2 items

60.00 °C. @ 18.00 mm Hg

137 °C (732 mm Hg)

Refractive Index1.454-1.460
Physical DescriptionColourless liquid; Burnt roasted aroma

Physicochemical properties

Boiling point
166 ℃ · 166℃
Density
0.956 · 0.956
FLAVIS Number
13.091 · 13.091 | 4,5-Dimethyl-2-ethyloxazole

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 (> 99.9%): Flammable liquid and vapor [Warning Flammable liquids]

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

Aggregated GHS information provided per 1377 reports by companies from 4 notifications to the ECHA C&L Inventory.

Hazard information

Regulatory Information · 2 items

Chemical: Oxazole, 2-ethyl-4,5-dimethyl-

Oxazole, 2-ethyl-4,5-dimethyl-: Does not have an individual approval but may be used under an appropriate group standard

Hazard Classes and CategoriesFlam. Liq. 3 (> 99.9%)

Safety data

wgk
WGK 3
tsca
TSCA listed
risk_code
36
Signal word
Warning
Symbol(GHS)
GHS07
safety_code
26
Storage Class
11 - Combustible Solids
Hazard statements
H302-H319
Hazard Classifications
Acute Tox. 4 OralEye Irrit. 2
Precautionary statements
P264-P270-P280-P301+P312-P305+P351+P338-P337+P313

Chemistry & industry

Pharmacology

Cellular LocationsCytoplasm

Uses & manufacturing

Use Classification · 3 items

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

Flavoring Agents -> JECFA Flavorings Index

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

General Manufacturing InformationOxazole, 2-ethyl-4,5-dimethyl-: ACTIVE

Applications

UsesIt can be used to formulate flavorings in food additives.

OccurrenceReported found in roasted coffee and French fried potato.

Suppliers23 total

上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
武汉欣扬瑞和化学科技有限公司153-07155313 15307155313 · [email protected]
Aladdin Scientific[email protected]
阿法埃莎(中国)化学有限公司400-6106006 · [email protected]
广东元丰化学试剂有限公司0751-2829979 13318593351 · [email protected]
石家庄利达化学品有限公司+86 (311) 8573-7996 · [email protected]

Related reactions

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Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
FEMA
3672 · 3672 | 2-ETHYL-4,5-DIMETHYLOXAZOLE
Flash point
58 ℃ · 58℃
refractive index
1.511 · 1.5110
storage temp.
2 · 2-8°C
pka
3.85 · 3.85±0.12(Predicted)
form
solid
Odor
1 % · at 1.00 % in propylene glycol. green creamy vegetable earthy
Odor Type
green
JECFA Number
1555 · 1555
InChI
1S/C7H11NO/c1-4-7-8-5(2)6(3)9-7/h4H2,1-3H3
InChIKey
LCYOFVYHDBWYSI-UHFFFAOYSA-N
SMILES
CCc1nc(C)c(C)o1
LogP
1.62 · 1.62
Substances Added to Food (formerly EAFUS)
2 · 2-ETHYL-4,5-DIMETHYLOXAZOLE
FDA UNII
0 W53S23NG4 · 0W53S23NG4
EPA Substance Registry System
2 · Oxazole, 2-ethyl-4,5-dimethyl- (53833-30-0)
UNSPSC Code
12352200 · 12352200
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302-H319
Precautionary statements
264 · P264-P270-P280-P301+P312-P305+P351+P338-P337+P313
Risk Statements
36 · 36
Safety Statements
26 · 26
WGK Germany
3 · WGK 3
TSCA
TSCA listed
Storage Class
11 · 11 - Combustible Solids
Hazard Classifications
4 OralEye · Acute Tox. 4 OralEye Irrit. 2
JINING XINHE CHEMICAL CO., LTD
+8615318402391 · [email protected]
Xiamen AmoyChem Co., Ltd+86-86-5926051114 · [email protected]
台州南峰药物研究所[email protected] 13127117265 · [email protected]
厦门志信化学有限公司+86-5922680277 +86-13806087780 · [email protected]
广东翁江化学试剂有限公司0751-2886766 13927870850 · [email protected]
上海阿拉丁生化科技股份有限公司6206333 13167063860 · [email protected]
湖北世腾化工科技有限公司19086915685 18971850150 · [email protected]
上海超岚化工科技中心(原上海巢莱)0-2022843681 15618226720 · [email protected]
BOC Sciences[email protected]
武汉柔博医药化工有限公司027-027-87827088 18986164924 · [email protected]
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.+8618950047208 · [email protected]
湖北美索伦科技有限公司13419562052 13419562052 · [email protected]
Mainchem Co., Ltd.+86-86-05926210733 · [email protected]
DAYANG CHEM (HANGZHOU) CO.,LTD+86-88938639 +86-17705817739 · [email protected]
南京世洲生物科技有限公司025-85560043 13675144456 · [email protected]
CD Chemical Group Limited+86-13651442114 · [email protected]
泰安盈顺化工有限公司13854830608; 13854830608 · [email protected]

Additional notes

DefinitionChEBI: 2-Ethyl-4,5-Dimethyloxazole is an oxazole.