1-Butyl-1-methylpyrrolidinium Chloride (BMIMCl) - ≥99% , CAS No.479500-35-1

CAS: 479500-35-1 Cat. No.: B121231 Molecular Weight: 177.72 EC Number: 610-394-1
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
B3358 | BOOXKGZZTBKJFE-UHFFFAOYSA-M | 1-Butyl-1-methylpyrrolidinium Chloride | NCGC00259368-01 | XHV1ZJL59R | MFCD08458922 | AKOS015833150 | DTXSID1031460 | UNII-XHV1ZJL59R | Tox21_201819 | butylmethylpyrrolidinium chloride | Pyrrolidinium, 1-butyl-1-meth
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
B121231-1g
4

$9.90

$14.90
Save $5.00 (33.56%)
5g
B121231-5g
4

$14.90

$22.90
Save $8.00 (34.93%)
25g
B121231-25g
3

$55.90

$83.90
Save $28.00 (33.37%)
100g
B121231-100g
1

$115.90

$173.90
Save $58.00 (33.35%)
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal 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 8 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

1-Butyl-1-methylpyrrolidinium chloride (BMIMCl), is an ionic liquid composed of a pyrrolidinium cation and a chloride anion. It is used as a solvent in various chemical reactions, catalysis, and separations due to its ability to dissolve a wide range of organic and inorganic compounds. It is also used as an effective corrosion inhibitor.

Application

1-Butyl-1-methylpyrrolidinium chloride can be used as a solvent in the synthesis of oxychloridoselenites. It can also used as a phase-transfer catalyst in reactions such as oxidation and alkylation reactions.

Specifications

Synonyms
B3358 | BOOXKGZZTBKJFE-UHFFFAOYSA-M | 1-Butyl-1-methylpyrrolidinium Chloride | NCGC00259368-01 | XHV1ZJL59R | MFCD08458922 | AKOS015833150 | DTXSID1031460 | UNII-XHV1ZJL59R | Tox21_201819 | butylmethylpyrrolidinium chloride | Pyrrolidinium, 1-butyl-1-meth
Specifications & Purity
≥99%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid488197716
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488197716
Canonical SmilesCCCC[N+]1(CCCC1)C.[Cl-]
IUPAC Name1-butyl-1-methylpyrrolidin-1-ium;chloride
InChIKeyBOOXKGZZTBKJFE-UHFFFAOYSA-M
INCHI1S/C9H20N.ClH/c1-3-4-7-10(2)8-5-6-9-10;/h3-9H2,1-2H3;1H/q+1;/p-1
Isomeric SMILES CCCC[N+]1(CCCC1)C.[Cl-]
WGK Germany 3
Molecular Weight 177.72
Reaxy-Rn 9294460
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9294460&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
ClassPyrrolidines
SubclassN-alkylpyrrolidines
Intermediate Tree Nodes Not available
Direct ParentN-alkylpyrrolidines
Alternative Parents Tetraalkylammonium salts  Azacyclic compounds  Organopnictogen compounds  Organic chloride salts  Hydrocarbon derivatives  Amines  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents N-alkylpyrrolidine - Tetraalkylammonium salt - Quaternary ammonium salt - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organic chloride salt - Organic salt - Organonitrogen compound - Amine - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as n-alkylpyrrolidines. These are compounds containing a pyrrolidine moiety that is substituted at the N1-position with an alkyl group. Pyrrolidine is a five-membered saturated aliphatic heterocycle with one nitrogen atom and four carbon atoms.
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.

18 results found

Lot NumberCertificate TypeDateItem
J2123456Certificate of AnalysisAug 11, 2025 B121231
H2522266Certificate of AnalysisJul 17, 2025 B121231
H2522265Certificate of AnalysisJul 17, 2025 B121231
H2522264Certificate of AnalysisJul 17, 2025 B121231
K2011193Certificate of AnalysisSep 03, 2024 B121231
A1330033Certificate of AnalysisSep 03, 2024 B121231
E2516180Certificate of AnalysisJun 27, 2024 B121231
E2516181Certificate of AnalysisJun 27, 2024 B121231
F2327834Certificate of AnalysisApr 28, 2023 B121231
G2515018Certificate of AnalysisApr 28, 2023 B121231
F2327826Certificate of AnalysisApr 28, 2023 B121231
F2327771Certificate of AnalysisApr 28, 2023 B121231
F2327766Certificate of AnalysisApr 28, 2023 B121231
G2228274Certificate of AnalysisJun 07, 2022 B121231
G2228585Certificate of AnalysisJun 07, 2022 B121231
C2313495Certificate of AnalysisJun 07, 2022 B121231
C2313494Certificate of AnalysisJun 07, 2022 B121231
C2313496Certificate of AnalysisOct 31, 2021 B121231

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Chemical and Physical Properties
SolubilitySoluble in water
SensitivityMoisture sensitive
Molecular Weight177.710 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count3
Exact Mass177.128 Da
Monoisotopic Mass177.128 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count11
Formal Charge0
Complexity92.900
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 Count2
Documents & Articles
Citations of This Product
References
1. J. Zhou, X.Y. Yun, C. Fang, D.H. Xu, X. Li, Y.Y. Cui, Z.C. Zhang.  (2022)  Ternary zero-dimensional hybrid metal halides with dual emission.  Materials Today Chemistry,      [PMID:] [10.1016/j.mtchem.2021.100757]
2. Liubing Fan, Ke Liu, Shihui He, Fangyi Zhao, Jing Zhao, Yonggang Wang, Quanlin Liu.  (2021)  Reversible Mechanically Induced On–Off Photoluminescence in Hybrid Metal Halides.  ADVANCED FUNCTIONAL MATERIALS,  32  (13): (2110771).  [PMID:] [10.1002/adfm.202110771]
3. Jun Zhou, Mingze Li, Maxim S. Molokeev, Jiayue Sun, Denghui Xu, Zhiguo Xia.  (2020)  Tunable photoluminescence in Sb3+-doped zero-dimensional hybrid metal halides with intrinsic and extrinsic self-trapped excitons.  Journal of Materials Chemistry C,  (15): (5058-5063).  [PMID:] [10.1039/D0TC00391C]
4. Mingze Li, Maxim S. Molokeev, Jing Zhao, Zhiguo Xia.  (2020)  Optical Functional Units in Zero-Dimensional Metal Halides as a Paradigm of Tunable Photoluminescence and Multicomponent Chromophores.  Advanced Optical Materials,  (8): (1902114).  [PMID:] [10.1002/adom.201902114]
5. Zhuang Wang, Fan Zhang, Se Wang, Willie J.G.M. Peijnenburg.  (2017)  Assessment and prediction of joint algal toxicity of binary mixtures of graphene and ionic liquids.  CHEMOSPHERE,      [PMID:28728125] [10.1016/j.chemosphere.2017.07.035]
6. Pengcheng Jing, Atsushi Inoishi, Chengcheng Zhao, Eiichi Kobayashi, Yisong Han, Duncan H. Gregory.  (2026)  Electrochemical Interlayer Expansion and Dual Redox Activation for Fast Mg-Ion Transport and High Capacity in Quasi-1D TiS3.  ACS Sustainable Chemistry & Engineering,      [PMID:41614003] [10.1021/acssuschemeng.5c09578]
7. Yunjie Xiong, Kang Du, Zongmin Hu, Yimin Xuan.  (2026)  High-Performance Magnesium-Ion Thermal Charging Cell Enabled by Organic Cation Pre-Intercalation.  Journal of Materials Chemistry A,      [PMID:] [10.1039/D5TA08783J]
8. Pengcheng Jing, Atsushi Inoishi, Chengcheng Zhao, Eiichi Kobayashi, Peng Ren, Isaac Abrahams, Duncan H. Gregory.  (2026)  In Situ Electrochemical Activation of Pseudo-Layered NbS3 via Interlayer Expansion and Dual Redox for High Mg-Ion Storage.  Advanced Science,      [PMID:] [10.1002/advs.74690]
Solution Calculators
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