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2,5-Dimethylbenzoxazole

HCID 21884
NotesReactions
Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
5676-58-4
Standard SMILES
Cc1ccc2oc(C)nc2c1
InChIKey
XVQGFGKAPKEUFT-UHFFFAOYSA-N
Molecular formula
C9H9NO
Average molar mass
147.17 g/mol
Monoisotopic mass
147.06841391

Names & identifiers

Preferred name
2,5-Dimethylbenzoxazole
IUPAC
2,5-dimethyl-1,3-benzoxazole
English name
2,5-Dimethylbenzoxazole
Molecular formula
C9H9NO
Molecular weight
147.17

Names & synonyms

2,5-Dimethylbenzoxazole5676-58-4BENZOXAZOLE, 2,5-DIMETHYL-EINECS 227-136-5NSC 93785518Y7AS4WLNSC-93785UNII-518Y7AS4WLDTXSID7063974RefChem:82956DTXCID5042112227-136-5
Show more names
2,5-dimethyl-benzoxazol2,5-Dimethylbenzoxazole>2,5-DiMethylbenzo[d]oxazole2,5-Dimethylbenzoxazole,99%
InChI=1/C9H9NO/c1-6-3-4-9-8(5-6)10-7(2)11-9/h3-5H,1-2HXVQGFGKAPKEUFT-UHFFFAOYSA-N2,5-Dimethylbenzo[d]oxazole2,5-Dimethyl-1,3-benzoxazoleMFCD00005773Benzoxazole,5-dimethyl-2,5-dimethyl-benzoxazoleNSC93785

Database identifiers

CAS
5676-58-4
PubChem CID
21884
DTXSID
DTXSID7063974
UNII
518Y7AS4WL
EC Number
227-136-5
Nikkaji
J41.883H

Properties

Computed structural properties

XLogP
2.5
Topological polar surface area
26 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
0
Heavy atoms
11
Formal charge
0
Complexity
148

Experimental & physicochemical properties

SpringerMaterials PropertiesOptical coefficient

Physicochemical properties

Melting point
218 · 218-220 °C
Boiling point
218 · 218-219 °C(lit.)
Density
1.09 g/mL · 1.09 g/mL at 25 °C(lit.)
refractive index
20 · n20/D 1.542(lit.)
Flash point
196 °F · 196 °F
storage temp.
Sealed in dry,Room Temperature
pka
3.07 · 3.07±0.10(Predicted)
form
Liquid
color
Clear yellow to brown
LogP
2.01 · 2.010 (est)
CAS DataBase Reference
5676 · 5676-58-4(CAS DataBase Reference)
EWG's Food Scores
1 · 1
FDA UNII
518 Y7AS4WL · 518Y7AS4WL

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 6 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesSkin Irrit. 2 (100%)

Safety data

wgk
3
tsca
TSCA listed
rtecs
DM4821600
hs_code
29349990
risk_code
36/37/38-37/38-36-20/21/22
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xi,Xn
safety_code
23-24/25-37/39-26-36
Hazard statements
H335-H227-H315-H319
Precautionary statements
P210-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P370+P378-P403+P235-P501-P210e-P261-P280a-P305+P351+P338-P405-P501a

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationBenzoxazole, 2,5-dimethyl-: INACTIVE

Upstream & downstream products

Upstream raw materials

1,3-DecadiynePhenol, 2-(1-iminoethyl)-4-methyl-2-Acetamido-4-methylphenol1-(2-Hydroxy-5-methylphenyl)ethanoneTriethyl orthoformate2-Amino-p-cresolNitroethanep-CresolN,N-Dimethylacetamide

Suppliers84 total

国药集团化学试剂有限公司86-21-63210123 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
阿诺西(上海)生物技术有限公司400-1107768 15058188853 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
上海衡新化工科技有限公司13917104483; 13917104483 · [email protected]

Related reactions

1 records
New reaction record
HRID 594378 reaction equation
HRID 594378As reactantuspto-grants-2016_01

Compound notes

Loading…

On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
NIST Chemistry Reference
2 · 2,5-Dimethylbenzoxazole(5676-58-4)
EPA Substance Registry System
2 · Benzoxazole, 2,5-dimethyl- (5676-58-4)
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
335 · H335-H227-H315-H319
Precautionary statements
210 · P210-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P370+P378-P403+P235-P501-P210e-P261-P280a-P305+P351+P338-P405-P501a
Hazard Codes
Xi,Xn
Risk Statements
36 · 36/37/38-37/38-36-20/21/22
Safety Statements
23 · 23-24/25-37/39-26-36
WGK Germany
3 · 3
RTECS
4821600 · DM4821600
TSCA
TSCA listed
HS Code
29349990 · 29349990
合肥瑞洛新材料科技有限公司19567218739 · [email protected]
上海毕得医药科技股份有限公司400-1647117 13681763483 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
毕佳索(上海毕得医药科技股份有限公司)400-6005915 · [email protected]
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
北京索莱宝科技有限公司010-50973130 17801761073 · [email protected]
阿法埃莎(中国)化学有限公司400-6106006 · [email protected]
安耐吉化学&3A(安徽泽升科技股份有限公司)400-0056266 · [email protected]
烟台盛凯伦生物制品有限公司13356901049 · [email protected]
上海隆盛化工有限公司58099637 13585536065 · [email protected]
杭州东帆化学有限公司86-0571-85151182
山东西亚化学有限公司13355009207 13355009207 · [email protected]
天津希恩思生化科技有限公司400 638 7771 · [email protected]
ZHEJIANG JIUZHOU CHEM CO., LTD+86-0576225566889 +86-13454675544 · [email protected];[email protected];[email protected]
常州市辰悦化工科技有限公司+86-0519-85500896 · [email protected]
北京泰亚杰科技有限公司021-33690831-8001 13552411790;18616022633 · [email protected]
TargetMol 中国(陶术生物)400-821-0310 15002144251 · [email protected]
赛默飞世尔科技(中国)有限公司800-810-5118 · [email protected]
TCI AMERICA800-4238616 · [email protected]
TOKYO CHEMICAL INDUSTRY CO., LTD.03-36680489 · [email protected]
TCI Europe320-37350700 · [email protected]
陕西麟邦实业有限公司17709134430 · [email protected]
河南赢创生物科技有限公司15672878902 · [email protected]
郑州安步防护用具有限公司+86-0371-88006763; +86-15988602810 · [email protected]
上海湄水化工科技有限公司021-60549325 18616193163
北京奥秘佳得医药科技有限公司+86-13522808617 · [email protected]
上海御略医药科技有限公司021-60345187 13671753212 · [email protected]
上海毓川医药科技有限公司02161555100
上海永叶生物科技有限公司86-021-61559134 15921386130 · [email protected]
南京多隆生物科技有限公司18905173768 · [email protected]
普善实业(陕西)有限公司029-81310890 18165209495 · [email protected]
郑州为易化工产品有限公司0371-88888888 qq272369594;2159423853qq · [email protected]
郑州康弗辰医药科技有限公司18210788515; 18210788515 · [email protected]
Henan Alfa Chemical Co., Ltd+8618339805032 · [email protected]
HANGZHOU LEAP CHEM CO., LTD.+86-571-87711850 +86-15355479329 · [email protected]
厦门志信化学有限公司+86-5922680277 +86-13806087780 · [email protected]
江西弗莱医药科技有限公司15870833005 · [email protected]
南京科晟祥科技有限公司18252089365 · [email protected]
上海途志化工有限公司19542790274 · [email protected]
上海源叶生物科技有限公司18916372613 · [email protected]
上海麦克林生化科技股份有限公司50706066 15221275939 · [email protected]
上海颖心实验室设备有限公司021-021-59178156 15300768757 · [email protected]
成都华纯科技有限公司400-1166-196 15982826727 · [email protected]
烟台盛凯伦化学科技有限公司13356901049 · [email protected]
BOC Sciences[email protected]