Cas no 14733-73-4 (5-bromo-3H-1,3-benzoxazol-2-one)
5-Bromo-3H-1,3-benzoxazol-2-one is a heterocyclic organic compound featuring a benzoxazolone core substituted with a bromine atom at the 5-position. This structure imparts reactivity suitable for use as an intermediate in pharmaceutical and agrochemical synthesis. The bromine moiety enhances its utility in cross-coupling reactions, such as Suzuki or Buchwald-Hartwig couplings, enabling further functionalization. Its benzoxazolone scaffold is of interest in medicinal chemistry due to its potential bioactivity. The compound exhibits good stability under standard conditions, facilitating handling and storage. Its well-defined molecular structure ensures consistency in synthetic applications, making it a valuable building block for researchers developing novel bioactive molecules.
14733-73-4 structure
Product Name:5-bromo-3H-1,3-benzoxazol-2-one
CAS No:14733-73-4
MF:C7H4BrNO2
MW:214.016160964966
MDL:MFCD01664246
CID:191808
PubChem ID:253662222
Update Time:2025-06-08
5-bromo-3H-1,3-benzoxazol-2-one Chemical and Physical Properties
Names and Identifiers
-
- 5-Bromobenzo[d]oxazol-2(3H)-one
- 5-bromo-2-benzoxazolinon
- 5-Bromo-2-benzoxazolinone,5-Bromo-2(3H)-benzoxazolone
- 5-broMo-3H-1,3-benzoxazol-2-one
- 5-Bromo-2-benzoxazolinone
- 2(3H)-Benzoxazolone,5-bromo-
- 5-Bromo-1,3-benzoxazol-2(3H)-one
- 5-bromo-2(3h)-benzoxazolone
- 2-BENZOXAZOLINONE,5-BROMO
- 5-Brom-3H-benzoxazol-2-on
- 5-Bromo-2-benzoxazolone
- 5-bromo-3H-benzooxazol-2-one
- 5-bromo-3H-benzoxazol-2-one
- 5-bromo-3-hydro-3H-benzooxazol-2-one
- 5-Bromo-2-hydroxybenzoxazole
- 5-Bromobenzo[d]oxazol-2(3H)
- 2-BENZOXAZOLINONE, 5-BROMO-
- 5-BROMO-2-BENZOXAZOLINONE 97
- 2(3H)-Benzoxazolone, 5-bromo-
- 5-bromo-2,3-dihydro-1,3-benzoxazol-2-one
- 5-Bromobenzoxazol-2(3H)-one
- PubChem21892
- 5-bromo benzoxazolinone
- 5-Bromo-2-Benzoxazolinone 97
- DS-18245
- AMY202100027
- SCHEMBL289867
- FT-0660067
- 14733-73-4
- BRN 0136259
- Z979488024
- 5-BroMo-2-benzoxazolinone;5-Bromobenzoxazol-2(3H)-one
- J-008345
- A808637
- CS-0042122
- DTXSID50163679
- 4-27-00-02684 (Beilstein Handbook Reference)
- 5-Bromo-2-benzoxazolinone, 97%
- 5-bromo-benzo[d]oxazol-2(3H)-one
- EN300-94597
- SY038495
- B4438
- MFCD01664246
- DMHTZWJRUUOALC-UHFFFAOYSA-N
- AKOS000264992
- DB-029072
- STL301787
- ALBB-019950
- 5-bromo-3H-1,3-benzoxazol-2-one
-
- MDL： MFCD01664246
- Inchi： 1S/C7H4BrNO2/c8-4-1-2-6-5(3-4)9-7(10)11-6/h1-3H,(H,9,10)
- InChI Key： DMHTZWJRUUOALC-UHFFFAOYSA-N
- SMILES： BrC1C=CC2=C(C=1)NC(=O)O2
- BRN： 0136259
Computed Properties
- Exact Mass: 212.94300
- Monoisotopic Mass: 212.943
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 1
- Hydrogen Bond Acceptor Count: 2
- Heavy Atom Count: 11
- Rotatable Bond Count: 0
- Complexity: 185
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- XLogP3: 1.9
- Topological Polar Surface Area: 38.3
Experimental Properties
- Color/Form: No data available
- Density: 1.809
- Melting Point: 218-222?°C (lit.)
- Boiling Point: 10.85°C (rough estimate)
- Flash Point: No data available
- Refractive Index: 1.6120 (estimate)
- PSA: 46.00000
- LogP: 1.88360
5-bromo-3H-1,3-benzoxazol-2-one Security Information
-
Symbol:
- Prompt：warning
- Signal Word：Warning
- Hazard Statement： H302-H319
- Warning Statement： P305+P351+P338
- Hazardous Material transportation number：NONH for all modes of transport
- WGK Germany：3
- Hazard Category Code： 22-36
- Safety Instruction： 26
- RTECS：DM4950000
-
Hazardous Material Identification：
- Risk Phrases：R22-36
- Safety Term：S26
- Storage Condition：Sealed in dry,2-8°C(BD102642)
5-bromo-3H-1,3-benzoxazol-2-one Customs Data
- HS CODE：2934999090
- Customs Data：
China Customs Code:
2934999090Overview:
2934999090. Other heterocyclic compounds. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%
Declaration elements:
Product Name, component content, use to
Summary:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
5-bromo-3H-1,3-benzoxazol-2-one Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | B152634-1G |
5-bromo-3H-1,3-benzoxazol-2-one |
14733-73-4 | >98.0% | 1g |
￥172.90 | 2023-09-04 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | B152634-5G |
5-bromo-3H-1,3-benzoxazol-2-one |
14733-73-4 | >98.0% | 5g |
￥669.90 | 2023-09-04 | |
| Alichem | A081001623-5g |
5-Bromo-2-hydroxybenzo[d]oxazole |
14733-73-4 | 98% | 5g |
$229.13 | 2022-04-02 | |
| Alichem | A081001623-10g |
5-Bromo-2-hydroxybenzo[d]oxazole |
14733-73-4 | 98% | 10g |
$388.66 | 2022-04-02 | |
| Alichem | A081001623-25g |
5-Bromo-2-hydroxybenzo[d]oxazole |
14733-73-4 | 98% | 25g |
$747.41 | 2022-04-02 | |
| Chemenu | CM152770-5g |
5-Bromo-1,3-benzoxazol-2(3H)-one |
14733-73-4 | 97% | 5g |
$184 | 2021-08-05 | |
| Chemenu | CM152770-10g |
5-Bromo-1,3-benzoxazol-2(3H)-one |
14733-73-4 | 97% | 10g |
$299 | 2021-08-05 | |
| Chemenu | CM152770-25g |
5-Bromo-1,3-benzoxazol-2(3H)-one |
14733-73-4 | 97% | 25g |
$598 | 2021-08-05 | |
| TRC | B678103-10mg |
5-Bromobenzo[d]oxazol-2(3H)-one |
14733-73-4 | 10mg |
$ 50.00 | 2022-06-06 | ||
| TRC | B678103-50mg |
5-Bromobenzo[d]oxazol-2(3H)-one |
14733-73-4 | 50mg |
$ 65.00 | 2022-06-06 |
5-bromo-3H-1,3-benzoxazol-2-one Related Literature
-
Eric Besson,Stéphane Gastaldi,Emily Bloch,Selma Aslan,Hakim Karoui,Olivier Ouari,Micael Hardy Analyst, 2019,144, 4194-4203
-
Norihito Fukui,Keisuke Fujimoto,Hideki Yorimitsu,Atsuhiro Osuka Dalton Trans., 2017,46, 13322-13341
-
Xing Zhao,Lu Bai,Rui-Ying Bao,Zheng-Ying Liu,Ming-Bo Yang,Wei Yang RSC Adv., 2017,7, 46297-46305
-
Amandine Altmayer-Henzien,Valérie Declerck,David J. Aitken,Ewen Lescop,Denis Merlet,Jonathan Farjon Org. Biomol. Chem., 2013,11, 7611-7615
-
Abdelaziz Houmam,Emad M. Hamed Chem. Commun., 2012,48, 11328-11330
14733-73-4 (5-bromo-3H-1,3-benzoxazol-2-one) Related Products
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- 50882-29-6(Phenyl N-(4-Bromophenyl)Carbamate)
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- 871367-14-5(7-bromo-2,3-dihydro-1,3-benzoxazol-2-one)
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