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Benzo(B)Thiophene-2-Boronic Acid

HCID 2359
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Basic information

CAS
98437-23-1
Standard SMILES
OB(O)c1cc2ccccc2s1
InChIKey
YNCYPMUJDDXIRH-UHFFFAOYSA-N
Molecular formula
C8H7BO2S
Average molar mass
178.02 g/mol
Monoisotopic mass
178.0259808

Overview

inhibits AmpC beta-lactamase; structure in first source

Names & identifiers

Preferred name
Benzo(B)Thiophene-2-Boronic Acid
IUPAC
1-benzothiophen-2-ylboronic acid
English name
Benzo[b]thien-2-ylboronic acid
Molecular formula
C8H7BO2S
Molecular weight
178.02

Names & synonyms

98437-23-1benzo[b]thiophen-2-ylboronic acid2-benzothienylboronic acidBENZO[B]THIOPHENE-2-BORONIC ACIDBenzothiophene-2-boronic acidbenzo(b)thiophene-2-boronic acidThianaphthene-2-boronic acidSME05QG1FJ(1-benzothiophen-2-yl)boronic acidBenzo(B)thiophen-2-ylboronic acidDTXSID80274363RefChem:565173
Show more names
Benzo1-BENZOTHIOPHENE-2-BORONIC ACIDBenzothien-2-yl Boronic AcidBenzo[b]thiophen-2-boronic acid
DTXCID50225842671-850-31-Benzothiophen-2-ylboronic acid1-benzothien-2-ylboronic acidBenzo[b]thiophene-2-ylboronic AcidBENZO[B]THIEN-2-YLBORONIC ACIDMFCD01075674Benzothiophen-2-ylboronic acid

Database identifiers

CAS
98437-23-1
PubChem CID
2359
DTXSID
DTXSID80274363
ChEMBL
CHEMBL34964
UNII
SME05QG1FJ
EC Number
671-850-3
Nikkaji
J920.026F

Properties

Computed structural properties

Topological polar surface area
68.7 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
3
Rotatable bonds
1
Heavy atoms
12
Formal charge
0
Complexity
165

Experimental & physicochemical properties

DrugsPharmaceuticals -> Listed in ZINC15

Physicochemical properties

Melting point
254 · 254-256 °C
Boiling point
390.2 · 390.2±34.0 °C(Predicted)
Density
1.35 · 1.35±0.1 g/cm3(Predicted)
storage temp.
-20 °C · Inert atmosphere,Store in freezer, under -20°C
solubility
soluble in Tetrahydrofuran
form
Powder
pka
6.99 · 6.99±0.30(Predicted)
color
White to off-white
Water Solubility
Insoluble in water.
BRN
1637924 · 1637924
InChI
InChI=1S/C8H7BO2S/c10-9(11)8-5-6-3-1-2-4-7(6)12-8/h1-5,10-11H
InChIKey
YNCYPMUJDDXIRH-UHFFFAOYSA-N
SMILES
B(C1SC2=CC=CC=C2C=1)(O)O

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H302 (16.7%): Harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 12 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesAcute Tox. 4 (16.7%)

Safety data

PPE
Eyeshields, Gloves, type N95 (US)
wgk
3
hs_code
29349990
risk_code
36/37/38-20/21/22
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xi,Xn
safety_code
37/39-26-36
hazard_class
IRRITANT
Storage Class
11 - Combustible Solids
Hazard statements
H302-H412
Hazard Classifications
Acute Tox. 4 OralAquatic Chronic 3
Precautionary statements
P264-P270-P273-P301+P312-P501

Chemistry & industry

Pharmacology

MeSH Pharmacological ClassificationEndogenous substances and drugs that inhibit or block the activity of BETA-LACTAMASES.
Applications · 4 items

UsesThianaphthene-2-boronic Acid is used in the preparation of 3-(dihydroxyboryl)benzoic acids as D,D-carboxypeptidase R39 inhibitors.

Usessuzuki reaction

UsesThianaphthene-2-boronic Acid is used in the preparation of 3-(dihydroxyboryl)benzoic acids as D,D-carboxypeptidase R39 inhibitors.

UsesReactant involved in:PDE4 inhibitorsChemoselective modification of oncolytic adenovirusSynthesis of phosphorescent sensor for quantification of copper(II) ionUV promoted phenanthridine synthesesPreparation of CYP11B1 inhibitors for treatment of cortisol dependent diseasesSuzuki-Miyaura cross-coupling reactions

Upstream & downstream products

Upstream raw materials

ThianaphtheneTrimethyl borateDiethyl ethern-ButyllithiumTetrahydrofuran

Downstream products

2-Bromobenzo[b]thiophene2-(2-Naphthyl)-1-benzothiophene2-(4-Methoxyphenyl)benzothiophene

Related reactions

152 records
New reaction record
HRID 10618 reaction equation
HRID 10618As reactantuspto-grants-2006_08
HRID 10619 reaction equation
HRID 10619As reactantuspto-grants-2006_08
HRID 10754 reaction equation
HRID 10754As reactantuspto-grants-2006_08
HRID 11429 reaction equation
HRID 11429As reactantuspto-grants-2006_08
HRID 25422 reaction equation
HRID 25422As reactantuspto-grants-2005_02
HRID 40920 reaction equation
HRID 40920As reactantuspto-grants-2013_09
HRID 44954 reaction equation
HRID 44954As reactantuspto-grants-2013_09
HRID 87294 reaction equation
HRID 87294As reactantTraining data from https://doi.org/10.1039/C8SC04228D (2/10)
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Compound notes

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CAS DataBase Reference
98437 · 98437-23-1(CAS DataBase Reference)
FDA UNII
5 QG1FJ · SME05QG1FJ
UNSPSC Code
12352103 · 12352103
NACRES
22 · NA.22
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302-H412
Precautionary statements
264 · P264-P270-P273-P301+P312-P501
PPE
95 · Eyeshields, Gloves, type N95 (US)
Hazard Codes
Xi,Xn
Risk Statements
36 · 36/37/38-20/21/22
Safety Statements
37 · 37/39-26-36
WGK Germany
3 · 3
HazardClass
IRRITANT
HS Code
29349990 · 29349990
Storage Class
11 · 11 - Combustible Solids
Hazard Classifications
4 OralAquatic · Acute Tox. 4 OralAquatic Chronic 3