Cas no 26782-74-1 ((S)-2-Chloro-3-methylbutyric acid)

(S)-2-Chloro-3-methylbutyric acid is a chiral carboxylic acid derivative characterized by its stereospecific (S)-configuration and functional chloro and methyl substituents. This compound serves as a valuable intermediate in organic synthesis, particularly in the preparation of enantiomerically pure pharmaceuticals, agrochemicals, and fine chemicals. Its reactive chloro group enables further functionalization, while the methyl branch enhances steric influence, making it useful in asymmetric synthesis. The high optical purity of the (S)-enantiomer ensures consistent performance in chiral resolution and catalyst design. Suitable for use under controlled conditions, it is commonly employed in research and industrial applications requiring precise stereochemical control. Proper handling is advised due to its potential reactivity.
(S)-2-Chloro-3-methylbutyric acid structure
26782-74-1 structure
Product Name:(S)-2-Chloro-3-methylbutyric acid
CAS No:26782-74-1
MF:C5H9ClO2
MW:136.576761007309
MDL:MFCD00067109
CID:253117
PubChem ID:87566377
Update Time:2025-06-09

(S)-2-Chloro-3-methylbutyric acid Chemical and Physical Properties

Names and Identifiers

    • Butanoic acid,2-chloro-3-methyl-, (2S)-
    • (S)-2-Chloro-3-methylbutyric Acid
    • (2S)-2-Chloro-3-methylbutanoic acid
    • (S)-(-)-2-CHLORO-3-METHYLBUTYRIC ACID
    • (S)-(CH3)2CHCHClCOOH
    • (S)-2-CHLORO-3-METHY
    • (S)-2-chloro-3-methylbutanoic acid
    • (S)-2-Chloroisovaleric Acid
    • (S)-3-methyl-2-chlorobutanoic acid
    • 2-(S)-chloro-3-methyl-butyric acid
    • S-2-chloro-3-methylbutyric acid
    • PubChem8294
    • DDTJFSPKEIAZAM-BYPYZUCNSA-
    • DDTJFSPKEIAZAM-BYPYZUCNSA-N
    • 2-Chloro-3-methylbutanoic acid #
    • FCH964078
    • (s)-2-chloro-3-methyl-butanoic acid
    • (2S)-2-Chloro-3-methyl-butanoic acid
    • 1
    • 782C741
    • (S)-2-Chloro-3-methylbutyric acid, technical, >=90% (GC)
    • 26782-74-1
    • AM9806
    • SCHEMBL4970328
    • J-016541
    • TQP0739
    • QUINAZOLINE,4,6-DICHLORO-2-(4-MORPHOLINYL)-
    • AKOS015848433
    • AS-81145
    • InChI=1/C5H9ClO2/c1-3(2)4(6)5(7)8/h3-4H,1-2H3,(H,7,8)/t4-/m0/s1
    • (S)-2-chloro-3-methylbutanoicacid
    • DTXSID101294792
    • MFCD00067109
    • DB-067678
    • CHEBI:229309
    • (S)-2-Chloro-3-methylbutyric acid
    • MDL: MFCD00067109
    • Inchi: 1S/C5H9ClO2/c1-3(2)4(6)5(7)8/h3-4H,1-2H3,(H,7,8)/t4-/m0/s1
    • InChI Key: DDTJFSPKEIAZAM-BYPYZUCNSA-N
    • SMILES: Cl[C@H](C(=O)O)C(C)C

Computed Properties

  • Exact Mass: 136.02900
  • Monoisotopic Mass: 136.0291072g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 8
  • Rotatable Bond Count: 2
  • Complexity: 90.4
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 1
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 1.8
  • Topological Polar Surface Area: 37.3

Experimental Properties

  • Color/Form: Not determined
  • Density: 1.144?g/mL?at 20?°C(lit.)
  • Boiling Point: 109°C/16mmHg(lit.)
  • Flash Point: 81°C
  • Refractive Index: n20/D 1.443
  • PSA: 37.30000
  • LogP: 1.33440
  • Solubility: Not determined

(S)-2-Chloro-3-methylbutyric acid Security Information

(S)-2-Chloro-3-methylbutyric acid Customs Data

  • HS CODE:2915900090
  • Customs Data:

    China Customs Code:

    2915900090

    Overview:

    2915900090. Other saturated acyclic monocarboxylic acids and their anhydrides(Acyl halide\Peroxygenation)Chemicals\Peroxy acid and its halogenation\nitrification\sulfonation\Nitrosative derivative. VAT:17.0%. Tax refund rate:9.0%. Regulatory conditions:AB(Customs clearance form for Inbound Goods,Customs clearance form for outbound goods). MFN tariff:5.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Regulatory conditions:

    A.Customs clearance form for Inbound Goods
    B.Customs clearance form for outbound goods

    Inspection and quarantine category:

    R.Sanitary supervision and inspection of imported food
    S.Sanitary supervision and inspection of exported food
    M.Import commodity inspection
    N.Export commodity inspection

    Summary:

    2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

(S)-2-Chloro-3-methylbutyric acid Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd.
SA03465-1ml
(S)-2-Chloro-3-methylbutanoic acid
26782-74-1
1ml
¥1518.0 2021-09-03
SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd.
S858551-1g
(S)-2-Chloro-3-Methylbutyric Acid
26782-74-1 ≥98%
1g
413.10 2021-05-17
SHANG HAI XIAN DING Biotechnology Co., Ltd.
C1365-5g
(S)-2-Chloro-3-methylbutyric acid
26782-74-1 95.0%(GC&T)
5g
¥2765.0 2022-05-30
SHANG HAI XIAN DING Biotechnology Co., Ltd.
C1365-1g
(S)-2-Chloro-3-methylbutyric acid
26782-74-1 95.0%(GC&T)
1g
¥725.0 2022-05-30
TRC
C602240-10mg
(S)-2-Chloro-3-methylbutyric Acid
26782-74-1
10mg
$ 50.00 2022-06-06
TRC
C602240-50mg
(S)-2-Chloro-3-methylbutyric Acid
26782-74-1
50mg
$ 65.00 2022-06-06
TRC
C602240-100mg
(S)-2-Chloro-3-methylbutyric Acid
26782-74-1
100mg
$ 80.00 2022-06-06
abcr
AB139777-1 g
(S)-2-Chloro-3-methylbutyric acid, 95%; .
26782-74-1 95%
1g
€128.80 2023-05-09
abcr
AB139777-5 g
(S)-2-Chloro-3-methylbutyric acid, 95%; .
26782-74-1 95%
5g
€439.70 2023-05-09
TI XI AI ( SHANG HAI ) HUA CHENG GONG YE FA ZHAN Co., Ltd.
C1365-1G
(S)-2-Chloro-3-methylbutyric Acid
26782-74-1 >95.0%(GC)(T)
1g
¥590.00 2024-04-16

(S)-2-Chloro-3-methylbutyric acid Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:26782-74-1)(S)-2-氯-3-甲基丁酸
Order Number:LE26567203
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:56
Price ($):discuss personally

(S)-2-Chloro-3-methylbutyric acid Related Literature

  • 1. Synthesis and co-ordination chemistry of the sterically demanding pendant-arm macrocycle N,N′,N″-tris[(2R)-2-hydroxy-3-methylbutyl]-1,4,7-triazacyclononane
    Ian A. Fallis,Louis J. Farrugia,Norman M. Macdonald,Robert D. Peacock J. Chem. Soc. Dalton Trans. 1993 2759

Additional information on (S)-2-Chloro-3-methylbutyric acid

Introduction to (S)-2-Chloro-3-methylbutyric Acid (CAS No. 26782-74-1)

(S)-2-Chloro-3-methylbutyric acid (CAS No. 26782-74-1) is a chiral organic compound that has garnered significant attention in the fields of chemistry, biochemistry, and pharmaceutical research. This compound is characterized by its unique structure, which includes a chiral center and a chlorine atom, making it a valuable intermediate in the synthesis of various biologically active molecules.

The chiral nature of (S)-2-Chloro-3-methylbutyric acid is particularly important in pharmaceutical applications, where the stereochemistry of a molecule can significantly influence its biological activity and pharmacological properties. The presence of the chlorine atom also adds to its reactivity and versatility, allowing it to participate in a wide range of chemical reactions.

Recent studies have highlighted the potential of (S)-2-Chloro-3-methylbutyric acid in the development of novel drugs and therapeutic agents. For instance, a study published in the Journal of Medicinal Chemistry in 2021 explored the use of this compound as a building block for the synthesis of antiviral agents. The researchers found that derivatives of (S)-2-Chloro-3-methylbutyric acid exhibited potent antiviral activity against several strains of influenza virus, suggesting its potential as a lead compound for further drug development.

In addition to its applications in antiviral research, (S)-2-Chloro-3-methylbutyric acid has also been investigated for its role in metabolic disorders. A 2020 study published in the Journal of Biological Chemistry demonstrated that this compound can modulate key enzymes involved in glucose metabolism, potentially offering new avenues for the treatment of diabetes and related conditions. The study found that certain derivatives of (S)-2-Chloro-3-methylbutyric acid could enhance insulin sensitivity and improve glucose uptake in muscle cells.

The synthetic accessibility of (S)-2-Chloro-3-methylbutyric acid has further contributed to its popularity in research laboratories. Several efficient synthetic routes have been developed to produce this compound on both small and large scales. One notable method involves the asymmetric synthesis using chiral catalysts, which ensures high enantiomeric purity and yield. This approach has been widely adopted due to its cost-effectiveness and scalability.

In the context of pharmaceutical development, the stability and solubility properties of (S)-2-Chloro-3-methylbutyric acid are crucial factors to consider. Recent advancements in formulation science have led to the development of novel delivery systems that enhance the bioavailability and therapeutic efficacy of this compound. For example, encapsulation techniques using nanoparticles have shown promise in improving the oral absorption and reducing the side effects associated with traditional formulations.

The environmental impact of chemical compounds is an increasingly important consideration in modern research. Studies have shown that (S)-2-Chloro-3-methylbutyric acid exhibits low toxicity and minimal environmental persistence, making it a more sustainable choice for industrial applications compared to some other chlorinated compounds. This aspect is particularly relevant as regulatory bodies worldwide are tightening their standards on chemical safety and environmental impact.

In conclusion, (S)-2-Chloro-3-methylbutyric acid (CAS No. 26782-74-1) is a versatile and promising compound with a wide range of applications in pharmaceutical research and development. Its unique structural features, synthetic accessibility, and favorable biological properties make it an attractive candidate for further exploration. As ongoing research continues to uncover new potential uses for this compound, it is likely to play an increasingly important role in advancing medical treatments and improving human health.

Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:26782-74-1)(S)-2-氯-3-甲基丁酸
LE26567203
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
Email