Benzo[b]thiophene-2-carbonitrile - ≥95% , CAS No.55219-11-9

CAS: 55219-11-9 Cat. No.: B193892 Molecular Weight: 159.21 EC Number: 623-490-3
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
FT-0646320 | J-519709 | FS-2945 | 2-Cyanobenzothiophene | benzo[b]thiophene-2-carbonitrile | DTXSID3073555 | Benzo(b)thiophene-2-carbonitrile | Benzo[b]thiophene-2-carbonitrile, 97% | SCHEMBL120641 | MFCD09751294 | Benzothiophene-2-carbonitrile | 1-benzot
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
B193892-250mg
5

$12.90

$19.90
Save $7.00 (35.18%)
1g
B193892-1g
5

$50.90

$76.90
Save $26.00 (33.81%)
5g
B193892-5g
2

$83.90

$125.90
Save $42.00 (33.36%)
25g
B193892-25g
1

$415.90

$623.90
Save $208.00 (33.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Application:

Useful starter in benzothiophene chemistry.

Specifications

Synonyms
FT-0646320 | J-519709 | FS-2945 | 2-Cyanobenzothiophene | benzo[b]thiophene-2-carbonitrile | DTXSID3073555 | Benzo(b)thiophene-2-carbonitrile | Benzo[b]thiophene-2-carbonitrile, 97% | SCHEMBL120641 | MFCD09751294 | Benzothiophene-2-carbonitrile | 1-benzot
Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid488187426
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488187426
Canonical SmilesC1=CC=C2C(=C1)C=C(S2)C#N
IUPAC Name1-benzothiophene-2-carbonitrile
InChIKeyRCYHXESNWFYTCU-UHFFFAOYSA-N
INCHI1S/C9H5NS/c10-6-8-5-7-3-1-2-4-9(7)11-8/h1-5H
Isomeric SMILES C1=CC=C2C(=C1)C=C(S2)C#N
WGK Germany 3
Molecular Weight 159.21
Reaxy-Rn 4176862
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4176862&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassBenzothiophenes
Subclass1-benzothiophenes
Intermediate Tree Nodes Not available
Direct Parent1-benzothiophenes
Alternative Parents 2,3,5-trisubstituted thiophenes  Benzenoids  Heteroaromatic compounds  Nitriles  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 1-benzothiophene - 2,3,5-trisubstituted thiophene - Benzenoid - Heteroaromatic compound - Thiophene - Nitrile - Carbonitrile - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 1-benzothiophenes. These are aromatic heterocyclic compound containing the Benzo[b]thiophene ring system.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Iap Intestinal alkaline phosphatase (419 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

9 results found

Lot NumberCertificate TypeDateItem
C2619104Certificate of AnalysisMar 24, 2026 B193892
C23151226Certificate of AnalysisDec 10, 2025 B193892
C23151230Certificate of AnalysisDec 10, 2025 B193892
C23151231Certificate of AnalysisDec 10, 2025 B193892
C23151232Certificate of AnalysisDec 10, 2025 B193892
C23151233Certificate of AnalysisDec 10, 2025 B193892
C23151234Certificate of AnalysisDec 10, 2025 B193892
C23151235Certificate of AnalysisDec 10, 2025 B193892
C23151236Certificate of AnalysisDec 10, 2025 B193892
Chemical and Physical Properties
Flash Point(°F)>230 °F
Flash Point(°C)>110 °C
Boil Point(°C)140 °C/0.5 mmHg
Melt Point(°C)24-28 °C
Molecular Weight159.210 g/mol
XLogP33.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass159.014 Da
Monoisotopic Mass159.014 Da
Topological Polar Surface Area52.000 Ų
Heavy Atom Count11
Formal Charge0
Complexity193.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.