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4-Ethoxymethylene-2-phenyl-2-oxazolin-5-one

HCID 27435
NotesReactions
Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
15646-46-5
Standard SMILES
CCOC=C1N=C(c2ccccc2)OC1=O
InChIKey
SJHPCNCNNSSLPL-UHFFFAOYSA-N
Molecular formula
C12H11NO3
Average molar mass
217.22 g/mol
Monoisotopic mass
217.07389321

Overview

See also: Oxazolone (annotation moved to).

Names & identifiers

Preferred name
4-Ethoxymethylene-2-phenyl-2-oxazolin-5-one
IUPAC
4-(ethoxymethylidene)-2-phenyl-1,3-oxazol-5-one
English name
4-Ethoxymethylene-2-phenyl-2-oxazolin-5-one
Molecular formula
C12H11NO3
Molecular weight
217.22

Names & synonyms

4-Ethoxymethylene-2-phenyl-2-oxazolin-5-oneEpitope ID:112743CHEBI:530764-(ethoxymethylidene)-2-phenyl-1,3-oxazol-5-oneAKOS0375156364-Ethoxymethylene-2-phenyl-2-oxazoline-5-oneOxazolone sensitizing agentSCHEMBL25034orb1221228orb1302095SJHPCNCNNSSLPL-UHFFFAOYSA-NMFCD03225480
Show more names
OxazoloneAKOS BBS-00001130Oxazolone, 10 mM in DMSO4-ETHOXYMETHYLENE2-PHENYLOXAZOL-5-ONEanalytical standard, for drug analysis4-EthoxyMethelene-2-phenyloxazolin-5-one4-ETHOXYMETHYLENE-2-PHENYLOXAZOLIN-5-ONE4-ETHOXYMETHYLEN-2-PHENYL-2-OXAZOLIN-5-O4-ETHOXYMETHYLENE-2-PHENYL-2-OXAZOLIN- &
4-(ethoxymethylene)-2-phenyl-oxazol-5-oneDB-043321FT-0616768

Database identifiers

CAS

Properties

Computed structural properties

XLogP
2.1
Topological polar surface area
47.9 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
4
Rotatable bonds
3
Heavy atoms
16
Formal charge
0
Complexity
327

Physicochemical properties

Melting point
94 · 94-96 °C (dec.)(lit.)
Boiling point
357.77 °C · 357.77°C (rough estimate)
Density
1.216 · 1.2160 (rough estimate)
refractive index
1.556 · 1.5560 (estimate)
storage temp.
2 · 2-8°C
pka
-2.59 · -2.59±0.20(Predicted)
form
Solid
color
Gray to brown
Water Solubility
Soluble in methanol (50 mg/ml), and water (partly).
BRN
163055 · 163055
Major Application
forensics and toxicologypharmaceutical (small molecule)veterinary
InChI
InChI=1S/C12H11NO3/c1-2-15-8-10-12(14)16-11(13-10)9-6-4-3-5-7-9/h3-8H,2H2,1H3
InChIKey
SJHPCNCNNSSLPL-UHFFFAOYSA-N
SMILES
O1C(=O)C(=COCC)N=C1C1=CC=CC=C1
CAS DataBase Reference
15646 · 15646-46-5(CAS DataBase Reference)

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

PPE
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
wgk
3
rtecs
RQ5786250
hs_code
29349990
Toxicity
mouse,LD50,intravenous,56mg/kg (56mg/kg),U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#06780,
risk_code
43
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xn
safety_code
36
hazard_class
IRRITANT
Storage Class
11 - Combustible Solids
Hazard statements
H317
Hazard Classifications
Skin Sens. 1
Precautionary statements
P280

Chemistry & industry

Applications · 2 items

Uses4-Ethoxymethylene-2-phenyloxazolin-5-one acts as sensitizing agent. It is also used as pharmaceutical intermediates.

Uses4-Ethoxymethylene-2-phenyl-2-oxazolin-5-one has been used as a haptenizing agent, which can induce an inflammatory reaction in adult zebrafish intestinal tissues and this can be used as a model for gene expression studies of the two forms of inflammatory bowel disease like Crohn′s disease and ulcerative colitis.

Suppliers69 total

国药集团化学试剂有限公司86-21-63210123 · [email protected]
湖南韵邦生物科技股份有限公司0731-88532326 13319508186 · [email protected]
毕佳索(上海毕得医药科技股份有限公司)400-6005915 · [email protected]
上海康恩博科技有限公司(科小研试剂)400-1388-521 17673770086 · [email protected]
上海毕得医药科技股份有限公司400-1647117 13681763483 · [email protected]
杭州摩库生物医药科技有限公司+86-057181025280; +8617767106207 · [email protected]
陕西缔都新材料有限公司029-63373950 17392216152 · [email protected]
Suzhou ARTK Medchem Co., Ltd.+86-18168183658 · [email protected]
安徽省大利生物科技有限责任公司15705632007 · [email protected]
Aladdin Scientific[email protected]

Related reactions

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Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
15646-46-5
PubChem CID
27435
DTXSID
DTXSID1049225
FDA UNII
3 CLC92Z7WP · 3CLC92Z7WP
UNSPSC Code
41116107 · 41116107
NACRES
24 · NA.24
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
317 · H317
Precautionary statements
280 · P280
PPE
95 · dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard Codes
Xn
Risk Statements
43 · 43
Safety Statements
36 · 36
WGK Germany
3 · 3
RTECS
5786250 · RQ5786250
HazardClass
IRRITANT
HS Code
29349990 · 29349990
Storage Class
11 · 11 - Combustible Solids
Hazard Classifications
1 · Skin Sens. 1
Toxicity
50 · mouse,LD50,intravenous,56mg/kg (56mg/kg),U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#06780,
武汉易泰科技有限公司上海分公司18930552037 · [email protected]
阿法埃莎(中国)化学有限公司400-6106006 · [email protected]
安耐吉化学&3A(安徽泽升科技股份有限公司)400-0056266 · [email protected]
广东云星生物技术有限公司0751-18902340975/189023400307 18902340307 · [email protected]
上海瀚鸿科技股份有限公司021-54306202 13764082696 · [email protected]
烟台盛凯伦生物制品有限公司13356901049 · [email protected]
銳迪國際科技有限公司18024082417 · [email protected]
上海泰坦科技股份有限公司4006009262 13023226327 · [email protected]
武汉丰泰威远科技有限公司+86-27-8746-5837 +86-18627785180 · [email protected]
武汉丰泰威远科技有限公司027-87465837 19945049750 · [email protected]
BOC Sciences1-631-485-4226; 16314854226 · [email protected]
赛默飞世尔科技(中国)有限公司800-810-5118 · [email protected]
上海湄水化工科技有限公司021-60549325 18616193163
Qingdao Dexin Chemical Co., Ltd+86-15553333686 · [email protected]
HBCChem, Inc.+1-510-219-6317 · [email protected]
上海毕得医药科技股份有限公司400-164-7117 18317119277 · [email protected]
天津普西唐生物医药科技有限公司010-60605840 · [email protected]
上海麦克林生化科技股份有限公司15221275939 15221275939 · [email protected]
Sigma-Aldrich西格玛奥德里奇(上海)贸易有限公司021-61415566 800-8193336 · [email protected]
上海陶术生物科技股份有限公司+1-781-999-5354; +1-00000000000 · [email protected]
上海萄普生物医药技术有限公司15900573766 18018507602 · [email protected]
Henan Alfa Chemical Co., Ltd+8618339805032 · [email protected]
HANGZHOU LEAP CHEM CO., LTD.+86-571-87711850 +86-15355479329 · [email protected]
上海阿拉丁生化科技股份有限公司6206333 13167063860 · [email protected]
上海源叶生物科技有限公司18916372613 · [email protected]
上海颖心实验室设备有限公司021-021-59178156 15300768757 · [email protected]
广东翁江化学试剂有限公司0751-2886750 13927877953 · [email protected]
烟台盛凯伦化学科技有限公司13356901049 · [email protected]
上海贤鼎生物科技有限公司021-021-52271985 17721149837 · [email protected]
爱必信(上海)生物科技有限公司13761418683 · [email protected]
Shanghai Acmec Biochemical Technology Co., Ltd.+86-18621343501 · [email protected]
杭州洁汉化工有限公司+86-571-86217390; +8618058761490 · [email protected]
深圳市丽晶生化科技有限公司0755-85201366 18938635012 · [email protected]
厦门盈融达化工有限公司+86-0592-6210733 · [email protected]
career henan chemical co+86-0371-86658258 · [email protected]
武汉赢元贝商贸有限公司86-13349903920 13349903920 · [email protected]
上海吉至生化科技有限公司021-4009004166/18616739031 18616739031 · [email protected]
广东翁江化学试剂有限公司0751-2815688 13927872512 · [email protected]
深圳聚合生化科技有限公司+86-400-002-6226 13028896684 · [email protected]
江苏艾康生物医药研发有限公司025-58859352 17714375163 · [email protected]
Additional notes · 1 item

DefinitionChEBI: A 1,3-oxazole compound having a phenyl substituent at the 2-position, an ethoxymethylene group at the 4-position, and an oxo group at the 5-position. It is a chemical allergen used for immunological experiments, particularly for experiments on delayed typ hypersensitivity.