2-Methylbenzoxazole
- Product Name
- 2-Methylbenzoxazole
- CAS No.
- 95-21-6
- Chemical Name
- 2-Methylbenzoxazole
- Synonyms
- 2-Methylbenzoxazol;Benzoxazole, 2-methyl-;TABAXOL;2-Methyl-1,3-benzoxazole;2-METHYL-4,5-BENZOXAZOLE;usafek-982;USAF ek-982;methyl benzoxole;METHYLBENZOXAZOLE;2-METHYLBENZOXAZOLE
- CBNumber
- CB1340839
- Molecular Formula
- C8H7NO
- Formula Weight
- 133.15
- MOL File
- 95-21-6.mol
2-Methylbenzoxazole Property
- Melting point:
- 5-10 °C(lit.)
- Boiling point:
- 178 °C(lit.)
- Density
- 1.121 g/mL at 25 °C(lit.)
- refractive index
- n20/D 1.548(lit.)
- FEMA
- 4398 | 2-METHYL-4,5-BENZOXAZOLE
- Flash point:
- 167 °F
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- pka
- 1.58±0.10(Predicted)
- form
- clear liquid
- color
- Colorless to Light yellow to Light orange
- Specific Gravity
- 1.121
- 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)
- NIST Chemistry Reference
- Benzoxazole, 2-methyl-(95-21-6)
- EPA Substance Registry System
- Benzoxazole, 2-methyl- (95-21-6)
Safety
- 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
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P280Wear protective gloves/protective clothing/eye protection/face protection.
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
- 108936
- Product name
- 2-Methylbenzoxazole
- Purity
- 99%
- Packaging
- 25g
- Price
- $59
- Updated
- 2023/06/20
- Product number
- M0557
- Product name
- 2-Methylbenzoxazole
- Purity
- >99.0%(GC)
- Packaging
- 25g
- Price
- $59
- Updated
- 2024/03/01
- Product number
- M0557
- Product name
- 2-Methylbenzoxazole
- Purity
- >99.0%(GC)
- Packaging
- 500g
- Price
- $276
- Updated
- 2021/12/16
- Product number
- A13198
- Product name
- 2-Methylbenzoxazole, 98%
- Packaging
- 25g
- Price
- $54.65
- Updated
- 2024/03/01
- Product number
- A13198
- Product name
- 2-Methylbenzoxazole, 98%
- Packaging
- 100g
- Price
- $169.65
- Updated
- 2024/03/01
2-Methylbenzoxazole Chemical Properties,Usage,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.
Production Methods
2-Methylbenzoxazole can be produced from ortho-Aminophenol plus Acetic anhydride by heating and distilling.
Definition
ChEBI: A member of the class of 1,3-benzoxazoles that is 1,3-benzoxazole substituted by a methyl group at position 2.
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
Preparation Products
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View Lastest Price from 2-Methylbenzoxazole manufacturers
- Product
- 2-Methylbenzoxazole 95-21-6
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 99.0%
- Supply Ability
- 1000KG
- Release date
- 2024-08-15
- Product
- 2-methylbenzoxazole 95-21-6
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 99.3%
- Supply Ability
- 100 tons
- Release date
- 2022-01-14
- Product
- 2-Methylbenzoxazole 95-21-6
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-08-11