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ChemicalBook >> CAS DataBase List >>2-Methylbenzoxazole

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
TDS File:
TDS
Last updated:2026-05-27 23:31:04
Product description Number Pack Size Price
2-Methylbenzoxazole 99% 108936 25g $59
2-Methylbenzoxazole >99.0%(GC) M0557 25g $70
2-Methylbenzoxazole >99.0%(GC) M0557 500g $276
2-Methylbenzoxazole FM75382 0.05kg $150
2-Methylbenzoxazole FM75382 0.025kg $150
More product size

2-Methylbenzoxazole Properties

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
FLAVIS Number 13.154 | 2-Methyl-4,5-benzo-oxazole
Flash point 167 °F
storage temp. Keep in dark place,Sealed in dry,Room Temperature
pka 1.58±0.10(Predicted)
form clear liquid
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
biological source synthetic
Water Solubility Not miscible in water.
JECFA Number 1557
BRN 112297
Cosmetics Ingredients Functions PERFUMING
InChI 1S/C8H7NO/c1-6-9-7-4-2-3-5-8(7)10-6/h2-5H,1H3
InChIKey BJEBCCKIVRWKGV-UHFFFAOYSA-N
SMILES Cc1nc2ccccc2o1
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)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H315-H318-H335
Precautionary statements  P261-P280-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
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  TSCA listed
HazardClass  8
PackingGroup  III
HS Code  29349990
Storage Class 10 - Combustible liquids
Hazard Classifications Acute Tox. 4 Oral
Eye Dam. 1
Skin Irrit. 2
STOT SE 3
Excepted Quantities Non-Hazardous
NFPA 704
2
2 0

2-Methylbenzoxazole price More Price(50)

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 $70 2026-04-30 Buy
TCI Chemical M0557 2-Methylbenzoxazole >99.0%(GC) 95-21-6 500g $276 2021-12-16 Buy
Biosynth FM75382 2-Methylbenzoxazole 95-21-6 0.05kg $150 2026-06-04 Buy
Biosynth FM75382 2-Methylbenzoxazole 95-21-6 0.025kg $150 2026-06-04 Buy
Product number Packaging Price Buy
108936 25g $59 Buy
M0557 25g $70 Buy
M0557 500g $276 Buy
FM75382 0.05kg $150 Buy
FM75382 0.025kg $150 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.

127-19-5
95-55-6
95-21-6
Synthesis of 2-Methylbenzoxazole from N,N-Dimethylacetamide and 2-Aminophenol
Global( 178)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd 		+86-17392712779 1097@dideu.com China 3989 58
Springchem New Material Technology Co.,Limited 		+86-021-62885108 info@spring-chem.com China 2068 57
career henan chemical co 		+86-0371-86658258 sales@coreychem.com China 29766 58
Nanjing Dolon Biotechnology Co.,Ltd. 		18905173768 52513593@qq.com CHINA 2971 58
BOC Sciences 		+1-631-485-4226 inquiry@bocsci.com United States 19935 58
Wuhan Chemwish Technology Co., Ltd 		027-67849912 sales@chemwish.com CHINA 10817 58
CONIER CHEM AND PHARMA LIMITED 		sales@conier.com China 49906 58
SIMAGCHEM CORP 		+86-5922680277 +86-13806087780 sale@simagchem.com China 17339 58
Career Henan Chemica Co 		+86-0371-86658258 +86-13203830695 laboratory@coreychem.com China 30203 58
Hefei TNJ Chemical Industry Co.,Ltd. 		+86-0551-65418671 +86-189 4982 3763 sales@tnjchem.com China 34526 58

View Lastest Price from 2-Methylbenzoxazole manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Methylbenzoxazole pictures 2025-12-24 2-Methylbenzoxazole
95-21-6
 1KG 99.0% 1000KG Shaanxi Dideu Medichem Co. Ltd
2-methylbenzoxazole pictures 2022-01-15 2-methylbenzoxazole
95-21-6
 1KG 99.3% 100 tons Honest Joy Holdings Limited
2-Methylbenzoxazole pictures 2021-08-12 2-Methylbenzoxazole
95-21-6
 $10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
2-METHYL-4,5-BENZO-OXAZOLE 2-Methyl-benzooxazole USAF ek-982 usafek-982 TABAXOL (2-METHYL-BENZOXAZOLE) 2-Methylbenzoxazole,99% 3-(2-Bromophenyl)-5-(2-chlorophenyl)-1,2,4-oxadiazole 3-(2-Bromophenyl)-5-(2-fluorophenyl)-1,2,4-oxadiazole 3-(2-Bromophenyl)-5-(3-nitrophenyl)-1,2,4-oxadiazole 3-(3-Bromophenyl)-1,2,4-oxadiazole 3-(4-Bromophenyl)-5-propyl-1,2,4-oxadiazole 3-(4-Nitrophenyl)-5-propyl-1,2,4-oxadiazole 5-(2,4-Dichlorophenyl)-3-(3-nitrophenyl)-1,2,4-oxadiazole 5-(2-Methoxyphenyl)-3-(3-nitrophenyl)-1,2,4-oxadiazole 5-(3-Chlorophenyl)-3-(3-nitrophenyl)-1,2,4-oxadiazole 5-(3-Chlorophenyl)-3-(4-nitrophenyl)-1,2,4-oxadiazole 5-Cyclohexyl-3-(4-nitrophenyl)-1,2,4-oxadiazole METHYLBENZOXAZOLE 2-METHYLBENZODOXAZOLE 2-METHYLBENZOXAZOLE 1-ACETYLIDENE-O-AMINOPHENOL 2-Methylbenzoxazoic 2-Methylbenzoxazole> methyl benzoxole 2-METHYL-4,5-BENZOXAZOLE 2-Methyl-1,3-benzoxazole TABAXOL Benzoxazole, 2-methyl- 2-methylbenzenebenzoazole 2-Methylbenzoxazol 95-21-6 C15H11N3O4 Heterocyclic Building Blocks Oxazoles Building Blocks Oxazole&Isoxazole Heterocyclic Compounds Building Blocks Heterocyclic Building Blocks Intermediates of Dyes and Pigments NitroCompounds FluoroCompounds blocks Bromides Oxazoles
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