Home > All categories> Biochemicals and Pharmaceutical Chemicals> Pharmaceutical Intermediates> 2-Thiopheneboronic acid

2-Thiopheneboronic acid

Get Latest Price >

FOB Price contact us for price

Origin: China

Cas No: 6165-68-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

Vendor:

Payment Terms:

Inquiry now

* Send an Inquiry to us

Add to wishlist

* Name your price
* Start order doesn't mean buying now

Products Specification
Product Description

Quick Details
CAS No.:
6165-68-0
Other Names:
2-Thienylboronic acid
MF:
C4H5BO2S
EINECS No.:
6165-68-0
Place of Origin:
Shandong, China
Type:
Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates
Purity:
≥99%
Brand Name:
Finerchem
Model Number:
6165-68-0
Application:
Pesticide intermediate
Appearance:
White powder
Product name:
2-Thiopheneboronic acid
Molecular Weight:
127.95
Melting point:
138-140
Packaging&Delivery
Packaging Details
Aluminum foil bag for within 10kg
Fiber drum for 10kg and more
Port
SHANGHAI, BEIJING, QINGDAO, SHENZHEN
Lead Time:
Quantity(Kilograms) 1 - 10 >10
Est. Time(days) 2 To be negotiated

Property

CAS No.: 6165-68-0 Formula: C4H5BO2S Molecular Weight: 127.95700

Description

2-Thienylboronic Acid is a reagent used for palladium-catalyzed Suzuki-Miyaura cross-couplings. It is also used in preparation of photophysical properties of oxygen-containing polycyclic aromatic triptycenes.

Basic Info

Chemical Name	2-Thiopheneboronic acid
Synonyms	thiophen-2-ylboronic acid;
CAS No.	6165-68-0
Molecular Formula	C4H5BO2S
Molecular Weight	127.95700
PSA	68.70000
LogP	-0.57210

Properties

Appearance & Physical State	white to light yellow crystal powder
Density	1.32 g/cm3
Boiling Point	287.9ºC at 760 mmHg
Melting Point	138-140ºC
Flash Point	127.9ºC
Refractive Index	1.562
Storage Condition	0-6ºC

Safety Info

Safety Statements	S26-S37/39
HS Code	2934999090
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

2-Bromothiophene→2-Thiopheneboronic acid
2-Iodothiophene→2-Thiopheneboronic acid
[2,2'-(Methylimino-κN)diacetato-κO(2-)](2-thienyl)boro→2-Thiopheneboronic acid

Precursor

triethyl borate
[2,2'-(Methylimino-κN)diacetato-κO(2-)](2-thienyl)boro
2-Iodothiophene
Thiophene(SIV)

Downstream Product

3'-Bromo-2,2':5',2''-terthiophene
2,3-dibromo-5,2'-dithiophene
5-thiophen-2-ylfuran-2-carbaldehyde
2-(2-Thienyl)benzoic acid

Hot tags: 2-thiopheneboronic acid, China, manufacturers, suppliers, factory, wholesale, low price, high quality