4-Bromophenyl Isocyanate - ≥97% , CAS No.2493-02-9

CAS: 2493-02-9 Cat. No.: B120150 Molecular Weight: 198.02 Beilstein Registry Number: 12647 EC Number: 219-662-9
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
p-Bromophenyl isocyanate | Q27284016 | 4-bromo-isocyanatobenzene | AKOS000183053 | DTXSID1062465 | Z316172584 | Bitolterol (INN) | NSC 8037 | P-BROMOPHENYL ISOCYANATE [MI] | ?4-BROMOPHENYL ISOCYANATE | 1-bromanyl-4-isocyanato-benzene | GEO-02832 | 4-Bromo
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice,FedEx DG Service
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
B120150-1g
2
$16.90
5g
B120150-5g
3
$54.90
25g
B120150-25g
1
$171.90
100g
B120150-100g
2
$593.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice,FedEx DG Service 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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Usually used in the synthesis of mixed bisamide derivative and monoamide product.

Specifications

Synonyms
p-Bromophenyl isocyanate | Q27284016 | 4-bromo-isocyanatobenzene | AKOS000183053 | DTXSID1062465 | Z316172584 | Bitolterol (INN) | NSC 8037 | P-BROMOPHENYL ISOCYANATE [MI] | ?4-BROMOPHENYL ISOCYANATE | 1-bromanyl-4-isocyanato-benzene | GEO-02832 | 4-Bromo
Specifications & Purity
≥97%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice, FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Pubchem Sid508809629
Canonical SmilesC1=CC(=CC=C1N=C=O)Br
IUPAC Name1-bromo-4-isocyanatobenzene
InChIKeyCZQIJQFTRGDODI-UHFFFAOYSA-N
INCHI1S/C7H4BrNO/c8-6-1-3-7(4-2-6)9-5-10/h1-4H
Isomeric SMILES C1=CC(=CC=C1N=C=O)Br
WGK Germany 3
RTECS CY9035500
UN Number 2206
Packing Group III
Molecular Weight 198.02
Beilstein 12647
Reaxy-Rn 508203
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=508203&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
SubclassHalobenzenes
Intermediate Tree Nodes Not available
Direct ParentBromobenzenes
Alternative Parents Aryl bromides  Isocyanates  Propargyl-type 1,3-dipolar organic compounds  Organopnictogen compounds  Organooxygen compounds  Organobromides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Bromobenzene - Aryl bromide - Aryl halide - Isocyanate - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Organic nitrogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organobromide - Organohalogen compound - Organic oxide - Organopnictogen compound - Organic oxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as bromobenzenes. These are organic compounds containing a bromine atom attached to a benzene ring.
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.

15 results found

Lot NumberCertificate TypeDateItem
J2227135Certificate of AnalysisJun 09, 2026 B120150
K2310088Certificate of AnalysisAug 11, 2025 B120150
K2310091Certificate of AnalysisAug 11, 2025 B120150
K2310094Certificate of AnalysisAug 11, 2025 B120150
J2422467Certificate of AnalysisOct 24, 2024 B120150
J2422470Certificate of AnalysisOct 24, 2024 B120150
K2310085Certificate of AnalysisNov 17, 2023 B120150
I2102115Certificate of AnalysisJun 16, 2023 B120150
I2102138Certificate of AnalysisJun 16, 2023 B120150
G2222083Certificate of AnalysisJul 25, 2022 B120150
G2222084Certificate of AnalysisJul 25, 2022 B120150
G2222088Certificate of AnalysisJul 25, 2022 B120150
G2222132Certificate of AnalysisJul 25, 2022 B120150
J2226684Certificate of AnalysisAug 23, 2021 B120150
J2226735Certificate of AnalysisAug 23, 2021 B120150

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Chemical and Physical Properties
SolubilitySparingly soluble in water (0.40 g/L at 25°C).
SensitivityHeat & Moisture Sensitive.
Flash Point(°F)228.2 °F
Flash Point(°C)109°C
Boil Point(°C)157-158°C
Melt Point(°C)41°C
Molecular Weight198.020 g/mol
XLogP33.400
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass196.948 Da
Monoisotopic Mass196.948 Da
Topological Polar Surface Area29.400 Ų
Heavy Atom Count10
Formal Charge0
Complexity146.000
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. Fan Wang, Weiqi Wang, Yuqing Wang, Lili Zhang, Yoshio Okamoto, Jun Shen.  (2023)  Cellulose/amylose derivatives bearing bulky substituents as reversible fluorescent sensors for detection of Fe3+.  CARBOHYDRATE POLYMERS,      [PMID:37659827] [10.1016/j.carbpol.2023.121249]
2. Fan Wang, Weiqi Wang, Yuqing Wang, Wei Zheng, Ting Zheng, Lili Zhang, Yoshio Okamoto, Jun Shen.  (2023)  Synthesis of amylose and cellulose derivatives bearing bulky pendants for high-efficient chiral fluorescent sensing.  CARBOHYDRATE POLYMERS,      [PMID:37028880] [10.1016/j.carbpol.2023.120769]
3. Tong-fang Jing, Da-xia Zhang, Yan Jin, Guo-dong Si, Bei-xing Li, Wei Mu, Feng Liu.  (2022)  Humic acid nature and compound structure together determine the capacity of soil to sorb Avermectin B1a and its derivatives.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2022.139914]
Solution Calculators
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