5-CHLOROBENZOXAZOLE
- Product Name
- 5-CHLOROBENZOXAZOLE
- CAS No.
- 17200-29-2
- Chemical Name
- 5-CHLOROBENZOXAZOLE
- Synonyms
- NSC 24984;5-chloro-benzoxazol;5-CHLOROBENZOXAZOLE;Benzoxazole, 5-chloro-;5-Chlorobenzoxazole,98%;5-Chlorobenzoxazole,95%;5-chlorobenzo[d]oxazole
- CBNumber
- CB3207220
- Molecular Formula
- C7H4ClNO
- Formula Weight
- 153.57
- MOL File
- 17200-29-2.mol
5-CHLOROBENZOXAZOLE Property
- Melting point:
- 42-46 °C
- Boiling point:
- 226.3±13.0℃ (760 torr)
- Density
- 1.377±0.06 g/cm3 (20 ºC 760 Torr)
- refractive index
- 1.5618 (estimate)
- Flash point:
- 90.7±19.8℃
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- solubility
- soluble in Methanol
- form
- powder to lump
- pka
- -0.85±0.10(Predicted)
- color
- White to Orange to Green
Safety
- Hazard Codes
- Xn
- Risk Statements
- 22-36/37/38
- Safety Statements
- 26
- WGK Germany
- 3
- RTECS
- DM4690000
- HS Code
- 29349990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- 666602
- Product name
- 5-Chlorobenzoxazole
- Purity
- 95%
- Packaging
- 5g
- Price
- $96.8
- Updated
- 2023/06/20
- Product number
- C3509
- Product name
- 5-Chlorobenzoxazole
- Purity
- >98.0%(GC)
- Packaging
- 5g
- Price
- $60
- Updated
- 2025/07/31
- Product number
- C3509
- Product name
- 5-Chlorobenzoxazole
- Purity
- >98.0%(GC)
- Packaging
- 25g
- Price
- $195
- Updated
- 2025/07/31
- Product number
- C429085
- Product name
- 5-Chlorobenzoxazole
- Packaging
- 50mg
- Price
- $60
- Updated
- 2021/12/16
- Product number
- FC03020
- Product name
- 5-Chlorobenzoxazole
- Packaging
- 5G
- Price
- $40
- Updated
- 2021/12/16
5-CHLOROBENZOXAZOLE Chemical Properties,Usage,Production
Chemical Properties
yellowish-orange crystalline chunks
Synthesis
122-51-0
95-85-2
17200-29-2
General method: triethyl orthoformate (1.1 mmol) was mixed with 4-chloro-2-aminophenol (1 mmol) and p-toluenesulfonic acid (TSA, 1 mol%) was added as a catalyst. The reaction mixture was stirred at 80-90 °C until the reaction was complete (monitored by TLC) according to the reaction conditions shown in Table 4. After completion of the reaction, the reaction mixture was diluted with chloroform (10 mL) and the catalyst was removed by filtration. Finally, the product 5-chlorobenzazole was purified by column chromatography.
References
[1] Comptes Rendus Chimie, 2013, vol. 16, # 11, p. 1029 - 1034
[2] Combinatorial Chemistry and High Throughput Screening, 2013, vol. 16, # 8, p. 618 - 627
[3] Monatshefte fur Chemie, 2007, vol. 138, # 7, p. 663 - 667
[4] Angewandte Chemie - International Edition, 2012, vol. 51, # 19, p. 4666 - 4670
[5] Monatshefte fur Chemie, 2011, vol. 142, # 1, p. 87 - 91
5-CHLOROBENZOXAZOLE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 5-CHLOROBENZOXAZOLE manufacturers
- Product
- 5-Chlorobenzoxazole 17200-29-2
- Price
- US $1.10-9.90/KG
- Min. Order
- 1KG
- Purity
- 99% min
- Supply Ability
- 100kg
- Release date
- 2025-08-18
- Product
- 5-Chlorobenzoxazole 17200-29-2
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 99.1%
- Supply Ability
- 100 tons
- Release date
- 2022-01-14
- Product
- 5-CHLOROBENZOXAZOLE 17200-29-2
- Price
- US $9.80/KG
- Min. Order
- 1g
- Purity
- ≥99%
- Supply Ability
- 100kg
- Release date
- 2020-01-08