2-Ethylhexyl bromide - ≥99%, contains 1% K2CO3 as stabilizer , CAS No.18908-66-2

CAS: 18908-66-2 Cat. No.: E110127 Molecular Weight: 193.12 Beilstein Registry Number: 1(3)475 EC Number: 242-659-9
AVAILABLE TO ORDER
GRADE & PURITY ≥99% contains 1% K2CO3 as stabilizer
Synonyms
1-Bromo-2-ethylhexane; 3-(Bromomethyl)heptane | Octyl Bromide
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
E110127-25g
3

$18.90

$28.90
Save $10.00 (34.60%)
100g
E110127-100g
1

$24.90

$37.90
Save $13.00 (34.30%)
500g
E110127-500g
1

$65.90

$98.90
Save $33.00 (33.37%)
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Why this grade

≥99%, contains 1% K2CO3 as stabilizer for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

Cited in 13 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
1-Bromo-2-ethylhexane; 3-(Bromomethyl)heptane | Octyl Bromide
Specifications & Purity
≥99%, contains 1% K2CO3 as stabilizer
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99%
Names and Identifiers
Pubchem Sid504755847
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504755847
Canonical SmilesCCCCC(CC)CBr
IUPAC Name3-(bromomethyl)heptane
InChIKeyNZWIYPLSXWYKLH-UHFFFAOYSA-N
INCHI1S/C8H17Br/c1-3-5-6-8(4-2)7-9/h8H,3-7H2,1-2H3
Isomeric SMILES CCCCC(CC)CBr
WGK Germany 3
Molecular Weight 193.12
Beilstein 1(3)475
Reaxy-Rn 1098313
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1098313&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
SuperclassOrganohalogen compounds
ClassOrganobromides
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentOrganobromides
Alternative Parents Hydrocarbon derivatives  Alkyl bromides  
Molecular FrameworkAliphatic acyclic compounds
Substituents Hydrocarbon derivative - Organobromide - Alkyl halide - Alkyl bromide - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organobromides. These are compounds containing a chemical bond between a carbon atom and a bromine atom.
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.

24 results found

Lot NumberCertificate TypeDateItem
I2414127Certificate of AnalysisJun 15, 2026 E110127
I2414126Certificate of AnalysisJun 15, 2026 E110127
F2412051Certificate of AnalysisMar 13, 2026 E110127
C2406271Certificate of AnalysisDec 12, 2025 E110127
I2511150Certificate of AnalysisDec 06, 2024 E110127
C2503445Certificate of AnalysisDec 06, 2024 E110127
B2525330Certificate of AnalysisDec 06, 2024 E110127
B2525329Certificate of AnalysisDec 06, 2024 E110127
B2525265Certificate of AnalysisDec 06, 2024 E110127
B2525264Certificate of AnalysisDec 06, 2024 E110127
I2414125Certificate of AnalysisJul 08, 2024 E110127
C2406151Certificate of AnalysisFeb 26, 2024 E110127
C2406152Certificate of AnalysisFeb 26, 2024 E110127
C2406153Certificate of AnalysisFeb 26, 2024 E110127
C2406269Certificate of AnalysisFeb 26, 2024 E110127
C2406270Certificate of AnalysisFeb 26, 2024 E110127
A2424013Certificate of AnalysisFeb 23, 2024 E110127
K2122142Certificate of AnalysisAug 17, 2023 E110127
K2122143Certificate of AnalysisAug 17, 2023 E110127
K2122151Certificate of AnalysisAug 17, 2023 E110127
K2122153Certificate of AnalysisAug 17, 2023 E110127
A1803027Certificate of AnalysisMay 08, 2023 E110127
J2013035Certificate of AnalysisAug 08, 2022 E110127
J2013034Certificate of AnalysisAug 08, 2022 E110127

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Chemical and Physical Properties
SolubilitySoluble in chloroform, ethyl acetate. Insoluble in water.
SensitivityAir Sensitive
Refractive Index1.4538
Flash Point(°F)156.2 °F
Flash Point(°C)69 °C
Boil Point(°C)75-77 °C/16 mmHg
Molecular Weight193.120 g/mol
XLogP34.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count5
Exact Mass192.051 Da
Monoisotopic Mass192.051 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count9
Formal Charge0
Complexity52.500
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
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. Yangyang Wang, Xiaoxia Liu, Annie Yang, Ping Lv, Lixin Zhang, Yongnian Li, Yanzhao Yang.  (2022)  Extraction and separation on Au(III) and Pt(IV) from HCl media using novel piperazine-based ionic liquid as an ionic exchanger.  JOURNAL OF MOLECULAR LIQUIDS,      [PMID:] [10.1016/j.molliq.2022.118846]
2. Lijing Chang, Yanjun Hou, Ju Bai, Haoran Xu, Yuhang Zhang, Shoulei Miao, Cheng Wang.  (2021)  Optoelectronic/memory storage properties of triphenylamine-based dual-function electrochromic materials.  MATERIALS CHEMISTRY AND PHYSICS,      [PMID:] [10.1016/j.matchemphys.2021.125196]
3. Yongmei Fu, Mingxia Huang, Zhulin Zhou, Zhongjun Li, Wuping Liao, Youcai Lu.  (2021)  Separation of trivalent rare earths from nitrate medium using solvent extraction with a novel extractant 2-ethylhexyl ((2-ethylhexylamino)methyl) phosphonic acid.  JOURNAL OF RARE EARTHS,      [PMID:] [10.1016/j.jre.2021.02.009]
4. Shaoping Feng, Kun Huang, Zhangjie Huang, Guiyang Liu, Guowei Zhang, Gaozhang Gou.  (2020)  Highly selective extraction of Pd(II) using functionalized molecule of 2-[(2-ethylhexyl)thio]benzoxazole and its Pd(II) extraction mechanism.  JOURNAL OF MOLECULAR STRUCTURE,      [PMID:] [10.1016/j.molstruc.2020.129639]
5. Xiaona Zhang, Liang Sun, Wei Zheng, Xichang Bao, Ning Wang, Ting Wang, Renqiang Yang.  (2013)  The preparation and properties of bulk-heterojunction organic solar cells with indole-containing fulleropyrrolidine derivatives as acceptors.  TETRAHEDRON,      [PMID:] [10.1016/j.tet.2013.09.046]
6. Wei Zhong, Fan Li, Lie Chen, Yiwang Chen, Yen Wei.  (2012)  A novel approach to electrospinning of pristine and aligned MEH-PPV using binary solvents.  JOURNAL OF MATERIALS CHEMISTRY,  22  (12): (5523-5530).  [PMID:] [10.1039/C2JM15970H]
7. Ting Xu, Zihan Xue, Xinhui Li, Miaomiao Zhang, Ruige Yang, Shangshang Qin, Yong Guo.  (2025)  Development of Membrane-Targeting Osthole Derivatives Containing Pyridinium Quaternary Ammonium Moieties with Potent Anti-Methicillin-Resistant Staphylococcus aureus Properties.  JOURNAL OF MEDICINAL CHEMISTRY,      [PMID:40205941] [10.1021/acs.jmedchem.4c03167]
8. Jianwei Zhang, Shengjun Tian, Ronghao Liu, Xiaoxia Liu, Jinxin Guo, Yanzhao Yang.  (2024)  Efficient and selective extraction of gold from acidic leaching solutions using novel guanidinium ionic liquid.  JOURNAL OF MOLECULAR LIQUIDS,      [PMID:] [10.1016/j.molliq.2024.126033]
9. Qinglong Zhu, Pin Lv, Yuxi Zhang, Yijie Wang, Gan Luo, Ziqi An, Min Hu, Kaiwen Hu, Wangnan Li, Feifei Yang, Bo Zhang, Zhiliang Ku, Yi-Bing Cheng, Jianfeng Lu.  (2024)  LiTFSI-Free Hole Transport Materials for Robust Perovskite Solar Cells and Modules with High Efficiencies.  ACS Applied Materials & Interfaces,      [PMID:38343187] [10.1021/acsami.3c17468]
10. Fang Qi, Hong-Juan Feng, Yi Peng, Lin-Han Jiang, Le Zeng, Ling Huang.  (2024)  New Type Annihilator of π-Expanded Diketopyrrolopyrrole for Robust Photostable NIR-Excitable Triplet–Triplet Annihilation Upconversion.  ACS Applied Materials & Interfaces,      [PMID:38318769] [10.1021/acsami.3c17679]
11. Shen Yan, Fang Nan, Liu Xinru, Ling Yu, Su Yuming, Tan Tian, Chen Feng, Lin He, Zhao Boxuan, Wang Jin, Si Duanhui, Xie Shunji, Wang Ye, Zhou Da, Zhang Teng, Cao Rong, Wang Cheng.  (2025)  Observation of metal-organic interphase in Cu-based electrochemical CO2-to-ethanol conversion.  Nature Communications,  16  (1): (1-18).  [PMID:40021652] [10.1038/s41467-025-57221-x]
12. Lin Ma, Chenghong Hu, Zhenlin Lv, Xi He, Rui Dong, Mingjin Fan.  (2025)  Bio-lubricant based on sinapic acid: property and structure-property relationship studies.  INDUSTRIAL LUBRICATION AND TRIBOLOGY,      [PMID:] [10.1108/ILT-06-2024-0226]
13. Chuang Zhao, Jiale Song, Yaoyang Liu, Yu Zhou, Tingting Liu, Meng Zhang, Caishan Jiao, Yang Gao, Qun-Yan Wu, Weifang Zheng.  (2026)  The Interplay of Steric hindrance and Electronic Effects in Asymmetric diglycolamides, Revealed through Their Ln(III) Coordination and Extraction Behavior.  DALTON TRANSACTIONS,      [PMID:41790049] [10.1039/D6DT00071A]
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