2H-1-BENZOPYRAN, 3,4-DIHYDRO-7-METHOXY

Modify Date: 2026-07-01 17:08:26

2H-1-BENZOPYRAN, 3,4-DIHYDRO-7-METHOXY Structure
2H-1-BENZOPYRAN, 3,4-DIHYDRO-7-METHOXY structure
Common Name 2H-1-BENZOPYRAN, 3,4-DIHYDRO-7-METHOXY
CAS Number 3875-77-2 Molecular Weight 164.20100
Density N/A Boiling Point N/A
Molecular Formula C10H12O2 Melting Point N/A
MSDS N/A Flash Point N/A

Summary: 2H-1-BENZOPYRAN, 3,4-DIHYDRO-7-METHOXY, Chinese name: 3,4-二氢-7-甲氧基-2H-1-苯并吡喃, CAS number: 3875-77-2, molecular formula: C10H12O2, molecular weight: 164.20100, For research-use only, not for medical or clinical usage.


 Names

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

Name 2h-1-benzopyran, 3,4-dihydro-7-methoxy
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.

Molecular Formula C10H12O2
Molecular Weight 164.20100
Exact Mass 164.08400
PSA 18.46000
LogP 2.02020
InChIKey PPXSXRTVWVIXJR-UHFFFAOYSA-N
SMILES COc1ccc2c(c1)OCCC2

 Safety Information

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

HS Code 2932999099

 Synthetic Route

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

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2H-1-BENZOPYRAN, 3,4-DIHYDRO-7-METHOXY Structure

2H-1-BENZOPYRAN...

CAS#:3875-77-2

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Literature: Nevado, Cristina; Echavarren, Antonio M. Chemistry - A European Journal, 2005 , vol. 11, # 10 p. 3155 - 3164

~53%

2H-1-BENZOPYRAN, 3,4-DIHYDRO-7-METHOXY Structure

2H-1-BENZOPYRAN...

CAS#:3875-77-2

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Literature: Yan, Chang-Song; Peng, Yu; Xu, Xiao-Bo; Wang, Ya-Wen Chemistry - A European Journal, 2012 , vol. 18, # 19 p. 6039 - 6048

~46%

2H-1-BENZOPYRAN, 3,4-DIHYDRO-7-METHOXY Structure

2H-1-BENZOPYRAN...

CAS#:3875-77-2

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Literature: Lal, Kasturi; Ghosh, Subrata; Salomon, Robert G. Journal of Organic Chemistry, 1987 , vol. 52, # 6 p. 1072 - 1078

~42%

2H-1-BENZOPYRAN, 3,4-DIHYDRO-7-METHOXY Structure

2H-1-BENZOPYRAN...

CAS#:3875-77-2

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Literature: Hamamoto, Hiromi; Hata, Kayoko; Nambu, Hisanori; Shiozaki, Yukiko; Tohma, Hirofumi; Kita, Yasuyuki Tetrahedron Letters, 2004 , vol. 45, # 11 p. 2293 - 2295

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2H-1-BENZOPYRAN, 3,4-DIHYDRO-7-METHOXY Structure

2H-1-BENZOPYRAN...

CAS#:3875-77-2

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Literature: Shiratsuchi; Kawamura; Akashi; Fujii; Ishihama; Uchida Chemical and Pharmaceutical Bulletin, 1987 , vol. 35, # 2 p. 632 - 641

~51%

2H-1-BENZOPYRAN, 3,4-DIHYDRO-7-METHOXY Structure

2H-1-BENZOPYRAN...

CAS#:3875-77-2

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Literature: Hong, Dong Jin; Kim, Dong Wook; Chi, Dae Yoon Tetrahedron Letters, 2010 , vol. 51, # 1 p. 54 - 56

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2H-1-BENZOPYRAN, 3,4-DIHYDRO-7-METHOXY Structure

2H-1-BENZOPYRAN...

CAS#:3875-77-2

Learn More
Literature: Yan, Chang-Song; Peng, Yu; Xu, Xiao-Bo; Wang, Ya-Wen Chemistry - A European Journal, 2012 , vol. 18, # 19 p. 6039 - 6048

~%

2H-1-BENZOPYRAN, 3,4-DIHYDRO-7-METHOXY Structure

2H-1-BENZOPYRAN...

CAS#:3875-77-2

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Literature: Goosen, Andre; Marais, Charles F.; McCleland, Cedric W.; Rinaldi, Fabrizio C. Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1995 , # 6 p. 1227 - 1236

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2H-1-BENZOPYRAN, 3,4-DIHYDRO-7-METHOXY Structure

2H-1-BENZOPYRAN...

CAS#:3875-77-2

Learn More
Literature: Goosen, Andre; Marais, Charles F.; McCleland, Cedric W.; Rinaldi, Fabrizio C. Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1995 , # 6 p. 1227 - 1236

 Customs

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

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. 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.

7-methoxychroman
7-Methoxy-3-Chromanone
7-methoxy-chroman-3-one
7-methoxychroman-4-ol
7-methoxychromane
7-methoxychromanol
3,4-dihydro-7-methoxy-2H-chromene
7-Methoxy-chroman-3-on

 2H-1-BENZOPYRAN, 3,4-DIHYDRO-7-METHOXY | FAQ

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

Q: What are the downstream products of 2h-1-benzopyran, 3,4-dihydro-7-methoxy?
A: Related downstream products(CAS) of 2h-1-benzopyran, 3,4-dihydro-7-methoxy: 57052-72-9.
Q: What is the English name of 2h-1-benzopyran, 3,4-dihydro-7-methoxy?
A: The English name of 2h-1-benzopyran, 3,4-dihydro-7-methoxy is 2h-1-benzopyran, 3,4-dihydro-7-methoxy.
Q: What is the CAS number of 2h-1-benzopyran, 3,4-dihydro-7-methoxy?
A: CAS number of 2h-1-benzopyran, 3,4-dihydro-7-methoxy is 3875-77-2.
Q: What are the upstream materials of 2h-1-benzopyran, 3,4-dihydro-7-methoxy?
A: Related upstream materials(CAS) of 2h-1-benzopyran, 3,4-dihydro-7-methoxy: 41580-72-7;1378521-85-7;106800-26-4;5406-18-8;18385-89-2;1206536-14-2;41046-70-2;150-19-6;136167-42-5.
Q: What is the LogP of 2h-1-benzopyran, 3,4-dihydro-7-methoxy?
A: LogP of 2h-1-benzopyran, 3,4-dihydro-7-methoxy is 2.02020.
Q: What is the polar surface area (PSA) of 2h-1-benzopyran, 3,4-dihydro-7-methoxy?
A: Polar surface area (PSA) of 2h-1-benzopyran, 3,4-dihydro-7-methoxy is 18.46000.
Q: What is the molecular weight of 2h-1-benzopyran, 3,4-dihydro-7-methoxy?
A: Molecular weight of 2h-1-benzopyran, 3,4-dihydro-7-methoxy is 164.20100.
Q: What is the SMILES notation of 2h-1-benzopyran, 3,4-dihydro-7-methoxy?
A: SMILES notation of 2h-1-benzopyran, 3,4-dihydro-7-methoxy is COc1ccc2c(c1)OCCC2.
Q: What is the molecular formula of 2h-1-benzopyran, 3,4-dihydro-7-methoxy?
A: Molecular formula of 2h-1-benzopyran, 3,4-dihydro-7-methoxy is C10H12O2.
Q: What is the InChIKey of 2h-1-benzopyran, 3,4-dihydro-7-methoxy?
A: InChIKey of 2h-1-benzopyran, 3,4-dihydro-7-methoxy is PPXSXRTVWVIXJR-UHFFFAOYSA-N.

 2H-1-BENZOPYRAN, 3,4-DIHYDRO-7-METHOXYfactory

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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