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Tetrahydropyran CAS No. 142-68-7

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CAS No.:

142-68-7

Grade:

Pharmaceutical Grade

Content:

99.9%

Port:

Tianjin

Brand:

SUNTECHEMICAL

Packaging:

200kg/drum

Price valid (until):

2025-05-31

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

Epichlorohydrin,Epoxy resin,Calcium chloride,2-Hydroxyethyl acrylate (HEA),2-HYDROXYPROPYLACRYLATE(HPA),2-Hydroxy Ethyl Methacrylate (HEMA)

  • Product Description

  • Seller Information

  • Description

    PRODUCT DETAIL

    Tetrahydropyran, with the CAS number 142-68-7, is a versatile organic compound used in various industrial and chemical applications. Known for its unique chemical properties, Tetrahydropyran is valued for its roles as a solvent, intermediate, and in the synthesis of various chemicals. Here’s an overview of the key features and benefits of Tetrahydropyran:

    Benefits:

    • Chemical Intermediate: Tetrahydropyran serves as an important precursor in the synthesis of various chemicals, including pharmaceuticals and agrochemicals.
    • Solvent Properties: It is used as a solvent in chemical reactions and extractions, thanks to its ability to dissolve a range of organic compounds.
    • Reactivity: The compound’s reactivity makes it useful in the synthesis of heterocyclic compounds and other specialized chemicals.
    • Stabilizer: Tetrahydropyran can be used as a stabilizer in certain chemical formulations, helping to improve the stability of reactive substances.
    • Functional Group: Its presence in chemical reactions can introduce specific functional groups, aiding in the development of complex molecules.

    Application in Industries:

    Tetrahydropyran is utilized in chemical manufacturing, pharmaceutical development, and in the production of specialty chemicals. It is commonly found in applications requiring stable and reactive solvents or intermediates. Safety precautions are necessary due to its potential health effects and reactivity.


    Tetrahydropyran CAS 142-68-7 Overview

    Feature Description
    Chemical Name Tetrahydropyran
    CAS Number 142-68-7
    Function Chemical intermediate, solvent, stabilizer, functional group
    Appearance Colorless liquid
    Solubility Miscible with most organic solvents
    Boiling Point Approximately 85°C (185°F)
    Melting Point Approximately -68°C (-90°F)
    Density 0.888 g/cm³
    Safety Notes Handle with care; use appropriate protective equipment due to potential irritants


    Tetrahydropyran is a valuable compound with diverse applications in various industrial and chemical processes. Its effectiveness as a chemical intermediate, solvent, and stabilizer underscores its importance in manufacturing and research. Proper handling and safety measures are essential due to its potential health effects and reactivity.

    Company Introduction

    Tianjin Shengtai Chemical Co., Ltd. -- Suntechemical


    Suntechemical is a professional supplier of fine chemicals and one of northern China's largest suppliers. The company has professional warehouses in Tianjin, Shanghai, Shandong, Nanjing, and other places, with a sufficient supply of goods. Now the United States, the European Union, Japan, Canada, and other countries have more than 100 customers to establish stable trade relations.


    Products are widely used in medicine, pesticides, food, oilfield and water treatment, daily chemicals and cosmetics, surfactants, inks, rubber, cement additives, coatings, polyurethanes, adhesives, solvents, additives, leather, textile, printing and dyeing, building materials, metal processing and other fine chemical-related industries.

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      Storage  


    The company has professional warehouses in Tianjin, Shanghai, Shandong, Nanjing, and other places, with a sufficient supply of goods.


    Stored in a dry and ventilated warehouse.

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      Packing&Shipping  


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      Suntechemical Advantage  


    Professional warehouse
    Three major production bases in North China

    Stock all year round
    Adequate existing goods supply

    Timely delivery
    24/7 response to global customers

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      Certificate  


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      Customer Visit  


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      FAQ  


    Q1: May I get some samples from your side?
    Re: Yes, of course. We’d like to provide a 10-1000 g free sample to you, which depends on the product you need. For freight, your side needs to bear, but we will refund you after you place a bulk order.

    Q2: What is your MOQ?
    Re: Usually our MOQ is 1 kg, but sometimes it also is flexible and depends on the product.

    Q3: What kinds of payment are available for you?
    Re: We recommend you pay by T/T or L/C, and you can also choose to pay by PayPal, or MoneyGram if the value is less than USD 3000. Besides, sometimes we also accept Bitcoin.

    Q4: How about lead time?
    Re: For small quantities, the goods will be sent to you within 1-3 working days after payment. For larger quantities, the goods will be sent to you within 3-7 working days after payment.

    Q5: How long I can get my goods after payment?
    Re: For small quantities, we will deliver by courier(FedEx, TNT, DHL, etc) and it usually will take 3-7 days to your side. If you want to use a special line or air shipment, we can also provide and it will cost about 1-3 weeks. For large quantities, shipment by sea will be better. For transport time, it takes 3-40 days, which depends on your location.

    Q6: What’s your after-sales service?
    Re: We will inform you of the progress of the order, such as product preparation, declaration, transportation follow-up, customs clearance assistance, etc.

    Certificates

    Basic Info
    Product Name:

    Tetrahydropyran

    Other Name:

    2H-Pyran,tetrahydro-;Pyran,tetrahydro-;Tetrahydro-2H-pyran;Oxacyclohexane;Pentamethylene oxide;Tetrahydropyran;Tetrahydropyrane;THP;Oxane;NSC 65448

    CAS No.:

    142-68-7

    Molecular Formula:

    C5H10O

    InChIKeys:

    InChIKey=DHXVGJBLRPWPCS-UHFFFAOYSA-N

    Molecular Weight:

    86.13

    Exact Mass:

    86.13

    BRN:

    102436

    EC Number:

    205-552-8

    UNII:

    V06I3ILG6B

    NSC Number:

    65448

    DSSTox ID:

    DTXSID3059719

    Color/Form:

    COLORLESS, MOBILE LIQUID

    HScode:

    29321100

    Characteristics
    PSA:

    9.2

    XLogP3:

    0.95

    Appearance:

    Clear colorless Liquid

    Density:

    0.8814 g/cm3 @ Temp: 20 °C

    Melting Point:

    -49.2 °C

    Boiling Point:

    88 °C

    Flash Point:

    4 °F

    Refractive Index:

    n20/D 1.42(lit.)

    Water Solubility:

    H2O: 80 g/L (25 ºC)

    Storage Conditions:

    Flammables area

    Vapor Pressure:

    vapor pressure = 71.5 mm Hg @ 25 deg C

    Vapor Density:

    4.0 (AIR= 1)

    Explosive limit:

    EXPLOSION HAZARD: MODERATE, BY CHEMICAL REACTION. IT CAN FORM EXPLOSIVE PEROXIDES IF STORED IN UNINHIBITED CONDITION.

    Odor:

    PUNGENT, SWEETISH ODOR

    OH:

    1.38e-11 cm3/molecule*sec

    Henrys Law Constant:

    1.25e-04 atm-m3/mole|Henry's Law constant = 1.25X10-4 atm-cu m/mol @ 25 °C

    Experimental Properties:

    AZEOTROPE WITH WATER, BP 71 °C, CONTAINS 8.5% WATER; DIPOLE MOMENT: 1.87|hydroxyl radical rate constant = 1.38X10-11 cu m/molc-sec @ 25 °C

    Peroxide Forming Chemical:

    Tetrahydropyran|D: Other compounds that may form peroxides|Kelly

    Hazard Identification

    Classification of the substance or mixture

    Flammable liquids, Category 2

    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

    Danger

    Hazard statement(s)

    H225 Highly flammable liquid and vapour

    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.

    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.

    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:

    Trader

    Main Products:

    Epichlorohydrin,Epoxy resin,Calcium chloride,2-Hydroxyethyl acrylate (HEA),2-HYDROXYPROPYLACRYLATE(HPA),2-Hydroxy Ethyl Methacrylate (HEMA)

    Location:

    C5-517, Magnetic Capital International Central Avenue, Nankai District, Tianjin, China 300381

    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:

    10

    Total Annual Revenue:

    $10 million-$25 million

    Total Employees:

    51-100

    Year of Establishment:

    2023

    Certifications:

    Hazardous chemicals business license,Hazardous chemicals business license

    Suntechemical located in Tianjin is a professional supplier of fine chemicals. We are manufacturer and trader. Since 2001, we have been acting as a leading supplier of specialty and fine chemicals in China. We handle a wide range of chemicals, including detergent raw materials, food additives, water treatment chemicals as well as textile and tanning-making chemicals. Relying on our professional supply chain management ability, we have established a stable cooperative relationship with domestic and foreign famous company such as DOW CHEMICALS, BASF, HUNTSMAN, TOSOH, DELAMINE, Yangzi Petrochemicals BASF, SINOPEC Group, Shanghai Yuanbang Chemical Industry, Jiangsu Sanmu, etc.

    Company Profile
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