3-Bromo-4-methylbenzonitrile - ≥97% , CAS No.42872-74-2

CAS: 42872-74-2 Cat. No.: B120889 Molecular Weight: 196.04 EC Number: 629-270-3
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
SY013763 | VXUMRYMTYKDWMO-UHFFFAOYSA-N | J-511940 | STR08064 | Bromo - p - tolunitrile | bromo-p-toluonitrile | Benzonitrile,3-bromo-4-methyl- | 3-Bromo-4-methylbenzonitrile | 3-bromo-4-methyl-benzonitrile | AKOS005255307 | bromo p tolunitrile | 3-Bromo-4
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
B120889-5g
4

$9.90

$14.90
Save $5.00 (33.56%)
25g
B120889-25g
3

$20.90

$31.90
Save $11.00 (34.48%)
100g
B120889-100g
3

$35.90

$53.90
Save $18.00 (33.40%)
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Why this grade

≥97% 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

application:

Used as pharmaceutical intermediate.

Specifications

Synonyms
SY013763 | VXUMRYMTYKDWMO-UHFFFAOYSA-N | J-511940 | STR08064 | Bromo - p - tolunitrile | bromo-p-toluonitrile | Benzonitrile, 3-bromo-4-methyl- | 3-Bromo-4-methylbenzonitrile | 3-bromo-4-methyl-benzonitrile | AKOS005255307 | bromo p tolunitrile | 3-Bromo-4
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488198572
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488198572
Canonical SmilesCC1=C(C=C(C=C1)C#N)Br
IUPAC Name3-bromo-4-methylbenzonitrile
InChIKeyVXUMRYMTYKDWMO-UHFFFAOYSA-N
INCHI1S/C8H6BrN/c1-6-2-3-7(5-10)4-8(6)9/h2-4H,1H3
Isomeric SMILES CC1=C(C=C(C=C1)C#N)Br
WGK Germany 3
Molecular Weight 196.04
Reaxy-Rn 3088437
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3088437&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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzonitriles
Intermediate Tree Nodes Not available
Direct ParentBenzonitriles
Alternative Parents Toluenes  Bromobenzenes  Aryl bromides  Nitriles  Organobromides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzonitrile - Toluene - Halobenzene - Bromobenzene - Aryl halide - Aryl bromide - Nitrile - Carbonitrile - Organic nitrogen compound - Cyanide - Hydrocarbon derivative - Organonitrogen compound - Organobromide - Organohalogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzonitriles. These are organic compounds containing a benzene bearing a nitrile substituent.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

17 results found

Lot NumberCertificate TypeDateItem
I2404194Certificate of AnalysisJun 09, 2026 B120889
I2404193Certificate of AnalysisJun 09, 2026 B120889
H1412167Certificate of AnalysisNov 06, 2025 B120889
A2415072Certificate of AnalysisOct 13, 2025 B120889
A2415074Certificate of AnalysisOct 13, 2025 B120889
A2415073Certificate of AnalysisOct 13, 2025 B120889
A2415071Certificate of AnalysisOct 13, 2025 B120889
A2415070Certificate of AnalysisOct 13, 2025 B120889
B1426054Certificate of AnalysisJul 09, 2025 B120889
A2329403Certificate of AnalysisNov 20, 2024 B120889
A2329400Certificate of AnalysisNov 20, 2024 B120889
A2329373Certificate of AnalysisNov 20, 2024 B120889
A2329380Certificate of AnalysisNov 12, 2024 B120889
A2329375Certificate of AnalysisNov 12, 2024 B120889
A2329370Certificate of AnalysisNov 12, 2024 B120889
H2408163Certificate of AnalysisJun 24, 2024 B120889
H1412166Certificate of AnalysisJan 20, 2022 B120889

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Chemical and Physical Properties
SolubilityInsoluble in water.
Flash Point(°F)>230 °F
Flash Point(°C)>110°(230°F)
Melt Point(°C)39-43°C
Molecular Weight196.040 g/mol
XLogP32.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass194.968 Da
Monoisotopic Mass194.968 Da
Topological Polar Surface Area23.800 Ų
Heavy Atom Count10
Formal Charge0
Complexity158.000
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
Citations of This Product
References
1. Beibei Zhao, Xinfang Liu, Zheng Cheng, Xu Liu, Xiaoyu Zhang, Xun Feng.  (2023)  Smartphone-integrated paper-based sensing platform for the visualization and quantitative detection of pymetrozine.  FOOD CHEMISTRY,      [PMID:38157705] [10.1016/j.foodchem.2023.138269]
Solution Calculators
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