tert-Butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindoline-2-carboxylate

Modify Date: 2026-07-20 22:39:26

tert-Butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindoline-2-carboxylate Structure
tert-Butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindoline-2-carboxylate structure
Common Name tert-Butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindoline-2-carboxylate
CAS Number 905273-91-8 Molecular Weight 345.241
Density 1.1±0.1 g/cm3 Boiling Point 442.5±45.0 °C at 760 mmHg
Molecular Formula C19H28BNO4 Melting Point N/A
MSDS N/A Flash Point 221.4±28.7 °C

Summary: tert-Butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindoline-2-carboxylate (common name: tert-Butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindoline-2-carboxylate), CAS number: 905273-91-8, molecular formula: C19H28BNO4, molecular weight: 345.241. 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 tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydroisoindole-2-carboxylate
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 1.1±0.1 g/cm3
Boiling Point 442.5±45.0 °C at 760 mmHg
Molecular Formula C19H28BNO4
Molecular Weight 345.241
Flash Point 221.4±28.7 °C
Exact Mass 345.211151
PSA 48.00000
LogP 3.17440
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.530
InChIKey GVNKCVZBPCUBLS-UHFFFAOYSA-N
SMILES CC(C)(C)OC(=O)N1Cc2ccc(B3OC(C)(C)C(C)(C)O3)cc2C1
Storage condition 2-8°C

 Safety Information

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

Hazard Codes Xi
HS Code 2934999090

 Synthetic Route

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

~81%

tert-Butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindoline-2-carboxylate Structure

tert-Butyl 5-(4...

CAS#:905273-91-8

Learn More
Literature: Journal of Medicinal Chemistry, , vol. 50, # 2 p. 199 - 210

~%

tert-Butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindoline-2-carboxylate Structure

tert-Butyl 5-(4...

CAS#:905273-91-8

Learn More
Literature: Journal of Medicinal Chemistry, , vol. 50, # 2 p. 199 - 210

~%

tert-Butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindoline-2-carboxylate Structure

tert-Butyl 5-(4...

CAS#:905273-91-8

Learn More
Literature: Journal of Medicinal Chemistry, , vol. 50, # 2 p. 199 - 210

 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.

2H-Isoindole-2-carboxylic acid, 1,3-dihydro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 1,1-dimethylethyl ester
2-Methyl-2-propanyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydro-2H-isoindole-2-carboxylate
tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindoline-2-carboxyl
tert-butyl 5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1,3-dihydro-isoindole-2-carboxylate
tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydro-2H-isoindole-2-carboxylate
TERT-BUTYL 5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)ISOINDOLINE-2-CARBOXYLATE
5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1,3-dihydro-isoindole-2-carboxylic acid tert-butyl ester
tert-Butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindoline-2-carboxylate

  | FAQ

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

Q: What is the English name of tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydroisoindole-2-carboxylate?
A: The English name of tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydroisoindole-2-carboxylate is tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydroisoindole-2-carboxylate.
Q: What is the molecular formula of tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydroisoindole-2-carboxylate?
A: Molecular formula of tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydroisoindole-2-carboxylate is C19H28BNO4.
Q: What is the boiling point of tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydroisoindole-2-carboxylate?
A: Boiling point of tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydroisoindole-2-carboxylate is 442.5±45.0 °C at 760 mmHg.
Q: What is the molecular weight of tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydroisoindole-2-carboxylate?
A: Molecular weight of tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydroisoindole-2-carboxylate is 345.241.
Q: What is the SMILES notation of tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydroisoindole-2-carboxylate?
A: SMILES notation of tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydroisoindole-2-carboxylate is CC(C)(C)OC(=O)N1Cc2ccc(B3OC(C)(C)C(C)(C)O3)cc2C1.
Q: What is the InChIKey of tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydroisoindole-2-carboxylate?
A: InChIKey of tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydroisoindole-2-carboxylate is GVNKCVZBPCUBLS-UHFFFAOYSA-N.
Q: What is the polar surface area (PSA) of tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydroisoindole-2-carboxylate?
A: Polar surface area (PSA) of tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydroisoindole-2-carboxylate is 48.00000.
Q: What is the LogP of tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydroisoindole-2-carboxylate?
A: LogP of tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydroisoindole-2-carboxylate is 3.17440.
Q: What is the CAS number of tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydroisoindole-2-carboxylate?
A: CAS number of tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydroisoindole-2-carboxylate is 905273-91-8.
Q: What are the storage conditions for tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydroisoindole-2-carboxylate?
A: Storage conditions for tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydroisoindole-2-carboxylate: 2-8°C.

 factory

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.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.