Cas no 1256781-73-3 (2-Chloro-5-methoxyphenylboronic acid pinacol ester)
2-Chloro-5-methoxyphenylboronic acid pinacol ester is a stable boronic ester derivative used in Suzuki-Miyaura cross-coupling reactions. Its pinacol group enhances shelf stability and handling convenience, while the chloro and methoxy substituents offer versatile reactivity for constructing complex aryl frameworks. Suitable for controlled functionalization in pharmaceutical and materials synthesis.
1256781-73-3 structure
Product Name:2-Chloro-5-methoxyphenylboronic acid pinacol ester
CAS No:1256781-73-3
MF:C13H18BClO3
MW:268.544223308563
MDL:MFCD17215811
CID:1023569
PubChem ID:70700647
Update Time:2025-06-17
2-Chloro-5-methoxyphenylboronic acid pinacol ester Chemical and Physical Properties
Names and Identifiers
-
- 2-(2-Chloro-5-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
- 2-Chloro-5-methoxyphenylboronic acid pinacol ester
- 1,3,2-Dioxaborolane, 2-(2-chloro-5-methoxyphenyl)-4,4,5,5-tetramethyl-
- DTXSID70743452
- DB-329142
- EN300-1706495
- CS-0174065
- AKOS016005063
- BS-19939
- AT16509
- MFCD17215811
- 1256781-73-3
-
- MDL： MFCD17215811
- Inchi： 1S/C13H18BClO3/c1-12(2)13(3,4)18-14(17-12)10-8-9(16-5)6-7-11(10)15/h6-8H,1-5H3
- InChI Key： UBOZNYBWGUQWNT-UHFFFAOYSA-N
- SMILES： ClC1=CC=C(C=C1B1OC(C)(C)C(C)(C)O1)OC
Computed Properties
- Exact Mass: 268.10400
- Monoisotopic Mass: 268.1037523g/mol
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 3
- Heavy Atom Count: 18
- Rotatable Bond Count: 2
- Complexity: 293
- 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: 27.7?2
Experimental Properties
- PSA: 27.69000
- LogP: 2.64780
2-Chloro-5-methoxyphenylboronic acid pinacol ester Customs Data
- HS CODE：2934999090
- Customs Data：
China Customs Code:
2934999090Overview:
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-Chloro-5-methoxyphenylboronic acid pinacol ester Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| Alichem | A019112881-5g |
2-(2-Chloro-5-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane |
1256781-73-3 | 95% | 5g |
$400.00 | 2023-09-03 | |
| TRC | C427908-100mg |
2-Chloro-5-methoxyphenylboronic acid pinacol ester |
1256781-73-3 | 100mg |
$64.00 | 2023-05-18 | ||
| TRC | C427908-250mg |
2-Chloro-5-methoxyphenylboronic acid pinacol ester |
1256781-73-3 | 250mg |
$75.00 | 2023-05-18 | ||
| TRC | C427908-500mg |
2-Chloro-5-methoxyphenylboronic acid pinacol ester |
1256781-73-3 | 500mg |
$87.00 | 2023-05-18 | ||
| TRC | C427908-1g |
2-Chloro-5-methoxyphenylboronic acid pinacol ester |
1256781-73-3 | 1g |
$98.00 | 2023-05-18 | ||
| Fluorochem | 229455-1g |
2-(2-Chloro-5-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane |
1256781-73-3 | 95% | 1g |
￡57.00 | 2022-02-28 | |
| Fluorochem | 229455-5g |
2-(2-Chloro-5-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane |
1256781-73-3 | 95% | 5g |
￡219.00 | 2022-02-28 | |
| Fluorochem | 229455-25g |
2-(2-Chloro-5-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane |
1256781-73-3 | 95% | 25g |
￡725.00 | 2022-02-28 | |
| abcr | AB541547-5 g |
2-Chloro-5-methoxyphenylboronic acid pinacol ester; . |
1256781-73-3 | 5g |
€291.70 | 2023-04-14 | ||
| abcr | AB541547-10 g |
2-Chloro-5-methoxyphenylboronic acid pinacol ester; . |
1256781-73-3 | 10g |
€463.40 | 2023-04-14 |
2-Chloro-5-methoxyphenylboronic acid pinacol ester Related Literature
-
Huabin Zhang,Shaowu Du CrystEngComm, 2014,16, 4059-4068
-
Quan Xiang,Yiqin Chen,Zhiqin Li,Kaixi Bi,Guanhua Zhang,Huigao Duan Nanoscale, 2016,8, 19541-19550
-
Teresita Carrillo-Hernández,Philippe Schaeffer,Pierre Albrecht Chem. Commun., 2001, 1976-1977
-
Muniyandi Sankaralingam,So Hyun Jeon,Yong-Min Lee,Mi Sook Seo,Wonwoo Nam Dalton Trans., 2016,45, 376-383
-
Chengbin Yang,Hing Lun Tsang,Pui Man Lau,Ken-Tye Yong,Ho Pui Ho,Siu Kai Kong Analyst, 2017,142, 3579-3587
1256781-73-3 (2-Chloro-5-methoxyphenylboronic acid pinacol ester) Related Products
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