5-(Chloromethyl)-3-methyl-1,2-oxazole

Modify Date: 2026-07-14 18:50:32

5-(Chloromethyl)-3-methyl-1,2-oxazole Structure
5-(Chloromethyl)-3-methyl-1,2-oxazole structure
Common Name 5-(Chloromethyl)-3-methyl-1,2-oxazole
CAS Number 40340-41-8 Molecular Weight 131.560
Density 1.2±0.1 g/cm3 Boiling Point 211.6±25.0 °C at 760 mmHg
Molecular Formula C5H6ClNO Melting Point N/A
MSDS N/A Flash Point 81.8±23.2 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 5-(Chloromethyl)-3-methylisoxazole
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.2±0.1 g/cm3
Boiling Point 211.6±25.0 °C at 760 mmHg
Molecular Formula C5H6ClNO
Molecular Weight 131.560
Flash Point 81.8±23.2 °C
Exact Mass 131.013794
PSA 26.03000
LogP 0.81
Vapour Pressure 0.3±0.4 mmHg at 25°C
Index of Refraction 1.483
InChIKey ZWBJJNWJUXXFNP-UHFFFAOYSA-N
SMILES Cc1cc(CCl)on1
Storage condition 2-8°C

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2934999090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~45%

5-(Chloromethyl)-3-methyl-1,2-oxazole Structure

5-(Chloromethyl...

CAS#:40340-41-8

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Literature: Li, Wen-Tai; Hwang, Der-Ren; Chen, Ching-Ping; Shen, Chien-Wei; Huang, Chen-Long; Chen, Tung-Wei; Lin, Chi-Hung; Chang, Yee-Ling; Chang, Ying-Ying; Lo, Yue-Kan; Tseng, Huan-Yi; Lin, Chu-Chung; Song, Jeng-Shin; Chen, Hua-Chien; Chen, Shu-Jen; Wu, Se-Hui; Chen, Chiung-Tong Journal of Medicinal Chemistry, 2003 , vol. 46, # 9 p. 1706 - 1715

~%

5-(Chloromethyl)-3-methyl-1,2-oxazole Structure

5-(Chloromethyl...

CAS#:40340-41-8

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Literature: Ibragimov,I.I. et al. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1977 , vol. 13, p. 1033 Khimiya Geterotsiklicheskikh Soedinenii, 1977 , vol. 13, p. 1278

~%

5-(Chloromethyl)-3-methyl-1,2-oxazole Structure

5-(Chloromethyl...

CAS#:40340-41-8

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Literature: Stagno d'Alcontres; Cuzzocrea Atti della Societa Peloritana di Scienze Fisiche, Matematiche e Naturali, 1957 , vol. 3, p. 179,185

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5-(Chloromethyl)-3-methyl-1,2-oxazole Structure

5-(Chloromethyl...

CAS#:40340-41-8

Learn More
Literature: Stagno d'Alcontres; Cuzzocrea Atti della Societa Peloritana di Scienze Fisiche, Matematiche e Naturali, 1957 , vol. 3, p. 179,185

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  4

DownStream  3

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

5-(Chloromethyl)-3-methyl-1,2-oxazole

 5-(Chloromethyl)-3-methyl-1,2-oxazole | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What English synonyms does 5-(Chloromethyl)-3-methylisoxazole have?
A: English synonyms of 5-(Chloromethyl)-3-methylisoxazole: 5-(Chloromethyl)-3-methyl-1,2-oxazole.
Q: What is the molecular formula of 5-(Chloromethyl)-3-methylisoxazole?
A: Molecular formula of 5-(Chloromethyl)-3-methylisoxazole is C5H6ClNO.
Q: What is the LogP of 5-(Chloromethyl)-3-methylisoxazole?
A: LogP of 5-(Chloromethyl)-3-methylisoxazole is 0.81.
Q: What is the SMILES notation of 5-(Chloromethyl)-3-methylisoxazole?
A: SMILES notation of 5-(Chloromethyl)-3-methylisoxazole is Cc1cc(CCl)on1.
Q: What are the storage conditions for 5-(Chloromethyl)-3-methylisoxazole?
A: Storage conditions for 5-(Chloromethyl)-3-methylisoxazole: 2-8°C.
Q: What is the boiling point of 5-(Chloromethyl)-3-methylisoxazole?
A: Boiling point of 5-(Chloromethyl)-3-methylisoxazole is 211.6±25.0 °C at 760 mmHg.
Q: What is the InChIKey of 5-(Chloromethyl)-3-methylisoxazole?
A: InChIKey of 5-(Chloromethyl)-3-methylisoxazole is ZWBJJNWJUXXFNP-UHFFFAOYSA-N.
Q: What is the polar surface area (PSA) of 5-(Chloromethyl)-3-methylisoxazole?
A: Polar surface area (PSA) of 5-(Chloromethyl)-3-methylisoxazole is 26.03000.
Q: What is the CAS number of 5-(Chloromethyl)-3-methylisoxazole?
A: CAS number of 5-(Chloromethyl)-3-methylisoxazole is 40340-41-8.
Q: What is the molecular weight of 5-(Chloromethyl)-3-methylisoxazole?
A: Molecular weight of 5-(Chloromethyl)-3-methylisoxazole is 131.560.

 5-(Chloromethyl)-3-methyl-1,2-oxazolefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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