Cas no 256652-04-7 (2-Naphthaleneboronic Acid Pinacol Ester)

2-Naphthaleneboronic Acid Pinacol Ester structure

256652-04-7 structure

Product Name:2-Naphthaleneboronic Acid Pinacol Ester

CAS No:256652-04-7

MF:C₁₆H₁₉BO₂

MW:254.131864786148

MDL:MFCD05663868

CID:67273

PubChem ID:10753409

Update Time:2025-04-18

2-Naphthaleneboronic Acid Pinacol Ester Chemical and Physical Properties

Names and Identifiers

- 4,4,5,5-Tetramethyl-2-(naphthalen-2-yl)-1,3,2-dioxaborolane
- Naphthalene-2-boronic acid pinacol ester
- 4,4,5,5-Tetramethyl-2-(2-naphthyl)-1,3,2-dioxaborolane
- 4,4,5,5-tetramethyl-2-naphthalen-2-yl-1,3,2-dioxaborolane
- BM181
- 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene
- Naphthalene-2-boronic acid, pinacol ester
- NAPHTHALENE-2-BORONIC ACID,PINACOL ESTER
- 2-Naphthaleneboronic acid, pinacol ester
- 2-(Naphth-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
- 1,3,2-DIOXABOROLANE, 4,4,5,5-TETRAMETHYL-2-(2-NAPHTHALENYL)-
- AMTB668
- SPPZBAGKKBHZRW-UHFFFAOYSA-N
- BM1
- MFCD05663868
- DTXSID50444450
- CS-0041414
- Naphthalene-2-boronic acid pinacol ester, AldrichCPR
- 2-Naphthaleneboronic acid pinacol ester,
- FT-0688019
- 4,4,5,5-Tetramethyl-2-(naphthalen-2-yl)-1,3,2-dioxaborolane;2-Naphthaleneboronic acid pinacol ester;2-Napthaleneboronic acid, pinacol ester
- T3298
- SCHEMBL120527
- NAPHTHALENE-2-BORONICACID,PINACOLESTER
- AKOS015960148
- 2-Napthaleneboronic acid, pinacol ester
- 2-Naphthaleneboronic acid,pinacol ester
- EN300-1425706
- SY024022
- J-523450
- 256652-04-7
- AB21984
- Naphthalene-2-boronc acd, pnacol ester
- 4,4,5,5-TETRAMETHYL-2-(2-NAPHTHALENYL)-1,3,2-DIOXABOROLANE
- 2-Naphthaleneboronic Acid Pinacol Ester
- MDL： MFCD05663868
- Inchi： 1S/C16H19BO2/c1-15(2)16(3,4)19-17(18-15)14-10-9-12-7-5-6-8-13(12)11-14/h5-11H,1-4H3
- InChI Key： SPPZBAGKKBHZRW-UHFFFAOYSA-N
- SMILES： O1B(C2C=CC3C=CC=CC=3C=2)OC(C)(C)C1(C)C

Computed Properties

Exact Mass: 254.14800
Monoisotopic Mass: 254.14781
Isotope Atom Count: 0
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 2
Heavy Atom Count: 19
Rotatable Bond Count: 1
Complexity: 324
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
Surface Charge: 0
Tautomer Count: nothing
XLogP3: nothing
Topological Polar Surface Area: 18.5

Experimental Properties

Density: 1.06
Melting Point: 64.0 to 68.0 deg-C
Boiling Point: 378.7℃ at 760 mmHg
Flash Point: 182.8°C
Refractive Index: 1.558
Water Partition Coefficient: Slightly soluble in water.
PSA: 18.46000
LogP: 3.13900

2-Naphthaleneboronic Acid Pinacol Ester Security Information

Symbol:
Prompt：warning
Signal Word：Warning
Hazard Statement： H315-H319
Warning Statement： P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Category Code： 36/37/38
Safety Instruction： 26-36/37/39
Storage Condition：Store at room temperature

2-Naphthaleneboronic Acid Pinacol Ester 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-Naphthaleneboronic Acid Pinacol Ester Pricemore >>

Related Categories	No.	Product Name	Cas No.	Purity	Specification	Price	update time
TI XI AI ( SHANG HAI ) HUA CHENG GONG YE FA ZHAN Co., Ltd.	T3298-5G	4,4,5,5-Tetramethyl-2-(2-naphthyl)-1,3,2-dioxaborolane	256652-04-7	>98.0%(GC)(T)	5g	￥230.00	2024-04-16
Chemenu	CM105232-10g	4,4,5,5-tetramethyl-2-(naphthalen-2-yl)-1,3,2-dioxaborolane	256652-04-7	0.95	10g	$120	2021-08-06
Fluorochem	219133-25g	4,4,5,5-Tetramethyl-2-(naphthalen-2-yl)-1,3,2-dioxaborolane	256652-04-7	95%	25g	￡125.00	2022-03-01
Fluorochem	219133-100g	4,4,5,5-Tetramethyl-2-(naphthalen-2-yl)-1,3,2-dioxaborolane	256652-04-7	95%	100g	￡433.00	2022-03-01
SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd.	D850725-1g	Naphthalene-2-boronic Acid Pinacol Ester	256652-04-7	≥97%	1g	￥47.70	2022-01-12
SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd.	D850725-5g	Naphthalene-2-boronic Acid Pinacol Ester	256652-04-7	≥97%	5g	￥163.80	2022-01-12
SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd.	D850725-25g	Naphthalene-2-boronic Acid Pinacol Ester	256652-04-7	≥97%	25g	￥475.20	2022-01-12
AK Scientific	AMTB668-1g	2-Naphthaleneboronic acid pinacol ester	256652-04-7	97%	1g	$17	2025-02-18
AK Scientific	AMTB668-5g	2-Naphthaleneboronic acid pinacol ester	256652-04-7	97%	5g	$55	2025-02-18
AK Scientific	AMTB668-10g	2-Naphthaleneboronic acid pinacol ester	256652-04-7	97%	10g	$95	2025-02-18

2-Naphthaleneboronic Acid Pinacol Ester Production Method

Production Method 1

76-09-5

256652-04-7

849543-98-2

853377-10-3

Reaction Conditions

1.1 Reagents: Boron triiodide Solvents: 1,2,4-Trichlorobenzene ; rt; 16 h, 240 °C; 240 °C → rt
1.2 Reagents: Triethylamine ; 0.5 h, rt

Reference

Multiple Electrophilic C-H Borylation of Arenes Using Boron Triiodide

Oda, Susumu ; et al, Organic Letters, 2020, 22(2), 700-704

Production Method 2

73183-34-3

256652-04-7

849543-98-2

853377-10-3

Reaction Conditions

1.1 Catalysts: Bis[(1,2,5,6-η)-1,5-cyclooctadiene]di-μ-methoxydiiridium , 4,4′-Bis(1,1-dimethylethyl)-2,2′-bipyridine Solvents: Cyclohexane ; 16 h, 80 °C

Reference

Selective Ir-catalysed borylation of polycyclic aromatic hydrocarbons: structures of naphthalene-2,6-bis(boronate), pyrene-2,7-bis(boronate) and perylene-2,5,8,11-tetra(boronate) esters

Coventry, David N.; et al, Chemical Communications (Cambridge, 2005, (16), 2172-2174

2-Naphthaleneboronic Acid Pinacol Ester Raw materials

2-Naphthaleneboronic Acid Pinacol Ester Preparation Products

2-Naphthaleneboronic Acid Pinacol Ester Suppliers

Suzhou Senfeida Chemical Co., Ltd

Gold Member

Audited Supplier

(CAS:256652-04-7)2-Naphthaleneboronic acid pinacol ester

Order Number:sfd18181

Stock Status:in Stock

Quantity:200KG

Purity:99%

Pricing Information Last Updated:Friday, 19 July 2024 14:38

Price ($):discuss personally

Email:[email protected]

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