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Home > Chemical Reagents > Organic Reagents > 5-Chloro-2-pentanone for Sale > 5-Chloro-2-pentanone CPK 5891-21-4
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5-Chloro-2-pentanone CPK 5891-21-4

1 Inquiries

Unit Price: Get Latest Price
CAS No.:

5891-21-4

Content:

99%

Port:

shanghai

Packaging:

25kg/Drum

Price valid (until):

2025-12-06

Company Type:
Distributor
Location:
China
Qualification:
Main Products:

(R)-3-hydroxypyrrolidine hydrochloride,(R)-Glycidyl butyrate,fine chemicals,2-dibromo-4,5-difluorobenzene,(S)-(+)-Mandelic acid

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Pls input...
    Product Name:5-Chloro-2-pentanone

    CAS:5891-21-4
    MF:C5H9ClO

    MW:120.58
    EINECS:227-565-8
    5-Chloro-2-pentanone (5C2P) is an important organic reagent used as a pharmaceutical intermediate for the preparation of therapeutic anti-COVID-19 drugs. 5C2P is also used as a raw material for the synthesis of octamethol and related compounds. In chemical reactions, 5C2P can be cyclised with hydrazine. In conclusion, 5C2P and its derivatives have a wide range of applications in the pharmaceutical and agrochemical industries.

    Items Specifications
    Boiling point  71-72 °C/20 mmHg (lit.)
    density  1.057 g/mL at 25 °C (lit.)
    Fp  96 °F

    Basic Info
    Product Name:

    5-Chloro-2-pentanone

    Other Name:

    2-Pentanone,5-chloro-;5-Chloro-2-pentanone;1-Chloro-4-pentanone;3-Chloropropyl methyl ketone;NSC 60210;NSC 8427

    CAS No.:

    5891-21-4

    Molecular Formula:

    C5H9ClO

    InChIKeys:

    InChIKey=XVRIEWDDMODMGA-UHFFFAOYSA-N

    Molecular Weight:

    120.576

    Exact Mass:

    120.58

    EC Number:

    227-565-8

    NSC Number:

    60210|8427

    DSSTox ID:

    DTXSID9064053

    HScode:

    2914700090

    Categories:

    Organic Reagents

    Characteristics
    PSA:

    17.1

    XLogP3:

    0.8

    Appearance:

    Brown to black liquid

    Density:

    1.0571 g/cm3 @ Temp: 18 °C

    Melting Point:

    -48ºC

    Boiling Point:

    71-72 °C @ Press: 20 Torr

    Flash Point:

    67.2±13.7 °C

    Refractive Index:

    1.417

    Storage Conditions:

    2-8ºC

    Hazard Identification

    Classification of the substance or mixture

    Flammable liquids, Category 3

    Acute toxicity - Category 4, Oral

    Skin irritation, Category 2

    Eye irritation, Category 2

    Specific target organ toxicity – single exposure, Category 3

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H226 Flammable liquid and vapour

    H302 Harmful if swallowed

    H315 Causes skin irritation

    H319 Causes serious eye irritation

    H335 May cause respiratory irritation

    Precautionary statement(s)
    Prevention

    P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.

    P233 Keep container tightly closed.

    P240 Ground and bond container and receiving equipment.

    P241 Use explosion-proof [electrical/ventilating/lighting/...] equipment.

    P242 Use non-sparking tools.

    P243 Take action to prevent static discharges.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

    P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

    P271 Use only outdoors or in a well-ventilated area.

    Response

    P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse affected areas with water [or shower].

    P370+P378 In case of fire: Use ... to extinguish.

    P301+P317 IF SWALLOWED: Get medical help.

    P330 Rinse mouth.

    P302+P352 IF ON SKIN: Wash with plenty of water/...

    P321 Specific treatment (see ... on this label).

    P332+P317 If skin irritation occurs: Get medical help.

    P362+P364 Take off contaminated clothing and wash it before reuse.

    P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

    P319 Get medical help if you feel unwell.

    Storage

    P403+P235 Store in a well-ventilated place. Keep cool.

    P403+P233 Store in a well-ventilated place. Keep container tightly closed.

    P405 Store locked up.

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Distributor

    Main Products:

    (R)-3-hydroxypyrrolidine hydrochloride,(R)-Glycidyl butyrate,fine chemicals,2-dibromo-4,5-difluorobenzene,(S)-(+)-Mandelic acid

    Location:

    ROOM 574 JIUDINGFENG LARGE BUILDING NO.888 CHANGBAISHAN ROAD QINGDAO AREA CHINA (SHANDONG) PILOT FREE TRADE ZONE

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    7

    Total Annual Revenue:

    $1 million-$2.5 million

    Total Employees:

    101-200

    Year of Establishment:

    2020

    Certifications:

    ISO,SGS

  • Inquiry History
    1 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    5-chloro-2-pentanone

    200 KG Jan 6, 2025
    Post an enquiry for this product
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