Cas no 287944-10-9 (2-(Cyclopent-1-EN-1-YL)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

2-(Cyclopent-1-EN-1-YL)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane structure

287944-10-9 structure

Product Name:2-(Cyclopent-1-EN-1-YL)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

CAS No:287944-10-9

MF:C₁₁H₁₉BO₂

MW:194.078363656998

MDL:MFCD08669391

CID:67488

PubChem ID:15486611

Update Time:2025-04-18

2-(Cyclopent-1-EN-1-YL)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Chemical and Physical Properties

Names and Identifiers

- 2-(1-Cyclopenten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
- 2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
- 2-(1-Cyclopentenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
- 1,3,2-Dioxaborolane, 2-(1-cyclopenten-1-yl)-4,4,5,5- tetramethyl-
- 1-Cyclopentenyl-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane
- 2-CYCLOPENTENYL-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE
- Cyclopenten-1-ylboronic acid, pinacol ester
- 1-Cyclopentenylboronic acid pinacol ester
- 2-(cyclopenten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
- 1-Cyclopenteneboronic Acid Pinacol Ester
- 1-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopentene
- 1,3,2-DIOXABOROLANE, 2-(1-CYCLOPENTEN-1-YL)-4,4,5,5-TETRAMETHYL-
- Cyclopenten-1-ylboronic acid pinacol ester
- 2-(cyclopent-2-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
- Cyclopent
- EN300-98773
- AM85294
- CHEMBL4472623
- 2-cyclopent-1-enyl-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane
- FT-0690026
- BDBM50510522
- 2-cyclopent-1-en-1-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
- Cyclopenten-1-ylboronic acid,pinacol ester
- SCHEMBL169762
- DTXSID50573234
- J-506342
- AC-33896
- SY021619
- A21672
- Cyclopentene-1-boronic acid, pinacol ester
- GS-5804
- C3385
- AKOS006290766
- MFCD08669391
- Z1198180596
- H10638
- CS-W004785
- MB06422
- JFTZVYKESKQING-UHFFFAOYSA-N
- 287944-10-9
- DB-027316
- DTXCID70524006
- 2-(Cyclopent-1-EN-1-YL)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
- MDL： MFCD08669391
- Inchi： 1S/C11H19BO2/c1-10(2)11(3,4)14-12(13-10)9-7-5-6-8-9/h7H,5-6,8H2,1-4H3
- InChI Key： JFTZVYKESKQING-UHFFFAOYSA-N
- SMILES： O1B(C2=CCCC2)OC(C)(C)C1(C)C

Computed Properties

Exact Mass: 194.14800
Monoisotopic Mass: 194.1478100g/mol
Isotope Atom Count: 0
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 2
Heavy Atom Count: 14
Rotatable Bond Count: 1
Complexity: 253
Covalently-Bonded Unit Count: 1
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count : 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Topological Polar Surface Area: 18.5

Experimental Properties

Density: 0.96
Boiling Point: 210°C at 760 mmHg
Flash Point: 210 °C at 760 mmHg
Refractive Index: 1.463
PSA: 18.46000
LogP: 2.72810

2-(Cyclopent-1-EN-1-YL)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Security Information

Prompt：warning
Signal Word：Warning
Hazard Statement： H227
Warning Statement： P210-P280-P370+P378-P403+P235-P501
Storage Condition：Inert atmosphere,2-8°C

2-(Cyclopent-1-EN-1-YL)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Customs Data

HS CODE：2934999090
Customs Data：

China Customs Code:
2934999090

Overview:

2934999090. Other heterocyclic compounds. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

Declaration elements:

Product Name, component content, use to

Summary:

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

2-(Cyclopent-1-EN-1-YL)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Pricemore >>

Related Categories	No.	Product Name	Cas No.	Purity	Specification	Price	update time
Fluorochem	210225-1g	2-(1-Cyclopenten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane	287944-10-9	95%	1g	￡24.00	2022-03-01
Fluorochem	210225-5g	2-(1-Cyclopenten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane	287944-10-9	95%	5g	￡77.00	2022-03-01
Fluorochem	210225-10g	2-(1-Cyclopenten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane	287944-10-9	95%	10g	￡134.00	2022-03-01
Fluorochem	210225-25g	2-(1-Cyclopenten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane	287944-10-9	95%	25g	￡268.00	2022-03-01
Chemenu	CM133973-5g	2-(1-Cyclopenten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane	287944-10-9	0.95	5g	$95	2021-08-05
Chemenu	CM133973-10g	2-(1-Cyclopenten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane	287944-10-9	0.95	10g	$165	2021-08-05
Chemenu	CM133973-25g	2-(1-Cyclopenten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane	287944-10-9	0.95	25g	$330	2021-08-05
Alichem	A449039473-10g	2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane	287944-10-9	98%	10g	$171.60	2023-09-02
Alichem	A449039473-25g	2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane	287944-10-9	98%	25g	$343.20	2023-09-02
Alichem	A449039473-100g	2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane	287944-10-9	98%	100g	$999.60	2023-09-02

2-(Cyclopent-1-EN-1-YL)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd

Gold Member

Audited Supplier

(CAS:287944-10-9)1-環(huán)戊烯硼酸頻哪醇酯

Order Number:LE8347562

Stock Status:in Stock

Quantity:25KG,200KG,1000KG

Purity:99%

Pricing Information Last Updated:Friday, 20 June 2025 12:46

Price ($):discuss personally

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