2-Methylbenzoxazole
- CAS No.
- 95-21-6
- Chemical Name:
- 2-Methylbenzoxazole
- Synonyms
- 2-Methylbenzoxazol;Benzoxazole, 2-methyl-;TABAXOL;2-METHYL-4,5-BENZOXAZOLE;2-Methyl-1,3-benzoxazole;usafek-982;USAF ek-982;methyl benzoxole;METHYLBENZOXAZOLE;2-METHYLBENZOXAZOLE
- CBNumber:
- CB1340839
- Molecular Formula:
- C8H7NO
- Molecular Weight:
- 133.15
- MDL Number:
- MFCD00005771
- MOL File:
- 95-21-6.mol
- MSDS File:
- SDS
Melting point | 5-10 °C(lit.) |
---|---|
Boiling point | 178 °C(lit.) |
Density | 1.121 g/mL at 25 °C(lit.) |
refractive index |
n |
FEMA | 4398 | 2-METHYL-4,5-BENZOXAZOLE |
Flash point | 167 °F |
storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
form | clear liquid |
pka | 1.58±0.10(Predicted) |
Specific Gravity | 1.121 |
color | Colorless to Light yellow to Light orange |
Odor | at 0.10 % in dipropylene glycol. tobacco burnt phenolic meaty powdery capers |
Odor Type | tobacco |
Water Solubility | Not miscible in water. |
JECFA Number | 1557 |
BRN | 112297 |
InChIKey | BJEBCCKIVRWKGV-UHFFFAOYSA-N |
LogP | 1.82 |
CAS DataBase Reference | 95-21-6(CAS DataBase Reference) |
Substances Added to Food (formerly EAFUS) | 2-METHYL-4,5-BENZOXAZOLE |
EWG's Food Scores | 1 |
FDA UNII | Z0P021V3TI |
NIST Chemistry Reference | Benzoxazole, 2-methyl-(95-21-6) |
EPA Substance Registry System | Benzoxazole, 2-methyl- (95-21-6) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() ![]() GHS05,GHS07 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Signal word | Danger | |||||||||
Hazard statements | H302-H315-H318-H335 | |||||||||
Precautionary statements | P261-P280-P305+P351+P338 | |||||||||
Hazard Codes | Xn,Xi,C | |||||||||
Risk Statements | 22-36/37/38-41-37/38-34-20/21/22 | |||||||||
Safety Statements | 26-36/37/39-37/39-45-27 | |||||||||
RIDADR | UN 1760 | |||||||||
WGK Germany | 3 | |||||||||
RTECS | DM4850000 | |||||||||
F | 8 | |||||||||
TSCA | Yes | |||||||||
HazardClass | 8 | |||||||||
PackingGroup | III | |||||||||
HS Code | 29349990 | |||||||||
NFPA 704 |
|
2-Methylbenzoxazole price More Price(23)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 108936 | 2-Methylbenzoxazole 99% | 95-21-6 | 25g | $59 | 2023-06-20 | Buy |
TCI Chemical | M0557 | 2-Methylbenzoxazole >99.0%(GC) | 95-21-6 | 25g | $59 | 2024-03-01 | Buy |
TCI Chemical | M0557 | 2-Methylbenzoxazole >99.0%(GC) | 95-21-6 | 500g | $276 | 2021-12-16 | Buy |
Alfa Aesar | A13198 | 2-Methylbenzoxazole, 98% | 95-21-6 | 25g | $54.65 | 2024-03-01 | Buy |
Alfa Aesar | A13198 | 2-Methylbenzoxazole, 98% | 95-21-6 | 100g | $169.65 | 2024-03-01 | Buy |
2-Methylbenzoxazole Chemical Properties,Uses,Production
Chemical Properties
clear colourless to yellow liquid
Chemical Properties
Yellowish liquid, solidifying in the cold.
Insoluble in water, soluble in alcohol, miscible with most oils.
Very sweet odor of rather gassy-pungent
character when undiluted, becoming floralsweet, heavy, when diluted.
Uses
2-Methylbenzoxazole has been used in synthesis of bis-styryl dyes. It is also used in medicine and for the synthesis of other organic compounds.
Definition
ChEBI: A member of the class of 1,3-benzoxazoles that is 1,3-benzoxazole substituted by a methyl group at position 2.
Production Methods
2-Methylbenzoxazole can be produced from ortho-Aminophenol plus Acetic anhydride by heating and distilling.
Aroma threshold values
High strength odor, tobacco type; recommend smelling in a 0.10% solution or less.
Synthesis Reference(s)
Tetrahedron Letters, 37, p. 675, 1996 DOI: 10.1016/0040-4039(95)02240-6
Biochem/physiol Actions
Odor at 1.0%: Musty, nutty pecan, almond and pistachio-like, tobacco, vanilla-like with brown roasted burnt rubber and cooked rice-like nuances.Taste at 2.0ppm: Musty, nutty, vanilla and rice-like.
2-Methylbenzoxazole Preparation Products And Raw materials
Raw materials
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Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Springchem New Material Technology Co.,Limited | +86-021-62885108 +8613917661608 | info@spring-chem.com | China | 2068 | 57 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29899 | 58 |
Nanjing Dolon Biotechnology Co.,Ltd. | 18905173768 | sales@dolonchem.com | CHINA | 2972 | 58 |
Accela ChemBio Inc. | (+1)-858-699-3322 | info@accelachem.com | United States | 19965 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | sales@chemdad.com | China | 39916 | 58 |
Wuhan Chemwish Technology Co., Ltd | 027-67849912 | sales@chemwish.com | CHINA | 10828 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49391 | 58 |
SIMAGCHEM CORP | +86-13806087780 | sale@simagchem.com | China | 17367 | 58 |
Career Henan Chemica Co | +86-0371-86658258 +8613203830695 | laboratory@coreychem.com | China | 30253 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | 0551-65418671 | sales@tnjchem.com | China | 34571 | 58 |
View Lastest Price from 2-Methylbenzoxazole manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
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2022-01-15 | 2-methylbenzoxazole
95-21-6
|
US $0.00 / KG | 1KG | 99.3% | 100 tons | Honest Joy Holdings Limited
|
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2021-08-12 | 2-Methylbenzoxazole
95-21-6
|
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export Co., Ltd | |
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2019-09-02 | 2-Methylbenzoxazole
95-21-6
|
US $7.00 / KG | 1KG | 99% | JD 348 | Career Henan Chemical Co |
-
- 2-methylbenzoxazole
95-21-6
- US $0.00 / KG
- 99.3%
- Honest Joy Holdings Limited
-
- 2-Methylbenzoxazole
95-21-6
- US $15.00-10.00 / KG
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-
- 2-Methylbenzoxazole
95-21-6
- US $7.00 / KG
- 99%
- Career Henan Chemical Co
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