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Trimethylolpropane

6 Inquiries

Unit Price: Get Latest Price
CAS No.:

77-99-6

Grade:

Industrial Grade

Content:

99%

Port:

NANTONG

Packaging:

25kg/0.2kg Bag

Price valid (until):

2026-03-30

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

TMA,NBAC,NPAC,TMP,PM,EAC

  • Product Description

  • Seller Information

  • Inquiry History

  • Description
    Other names: 2-ethyl-2-hydroxymethyl-1,3-propanediol, trihydroxy, 2,2-dimethylolbutanol
    CAS Number: 77-99-6
    Product standard: Q/320682NUU 03-2015
    Annual production capacity: 60,000 tons/year
    Structural formula: CH3CH2C(CH2OH)3
    Molecular weight: 134.17
    Deliquescent: easy to absorb moisture
    Boiling point: Boiling point is 295℃ under normal pressure
    Solubility: It is easily soluble in water, acetone, soluble in carbon tetrachloride, chloroform, ether, insoluble in aliphatic and aromatic hydrocarbons


    skills requirement
    Test items Technical indicators
    Appearance white flake solid
    Trimethylolpropane, w/%≥ 99.0
    Hydroxyl group, w/ %≥ 37.5
    Moisture, w/ %≤ 0.05
    Acidity (as HCOOH), w/ %≤ 0.002
    Chromaticity/Hazen unit (Pt-Co color number) ≤ 20
    Crystallization point, /℃≥ 59.0

    Packing: plastic bag with net content of 25kg
    Plastic woven bag with net content of 500/1000kg.

    use
    1. Used as a raw material for synthetic resin, but also for the synthesis of aviation lubricants, plasticizers, etc.
    2. Used as a substitute for glycerin and also for the synthesis of dry oil
    3. It is widely used in the production of polyester and polyurethane foams, and also in the manufacture of alkyd paints, synthetic lubricants, plasticizers, surfactants, rosin esters and explosives. It is also directly used as a textile additive and the thermal stability of PVC resin. It can be used in alkyd resin to improve the resin's firmness, hue, weather resistance, chemical resistance, and sealability.
    4. It has the advantages of improving the firmness, corrosion resistance and sealing of the resin; it has good stability for hydrolysis, pyrolysis and oxidation.


    Basic Info
    Product Name:

    Trimethylolpropane

    Other Name:

    1,3-Propanediol,2-ethyl-2-(hydroxymethyl)-;2-Ethyl-2-(hydroxymethyl)-1,3-propanediol;Ethyltrimethylolmethane;Propane,1,1,1-tris(hydroxymethyl)-;TMP;1,1,1-Trimethylolpropane;1,1,1-Tris(hydroxymethyl)propane;2-Ethyl-2-(hydroxymethyl)propanediol;Ettriol;Trimethylolpropane;Tris(hydroxymethyl)propane;2,2-Bis(hydroxymethyl)-1-butanol;Ethriol;TMP (alcohol);1,1,1-Tri(hydroxymethyl)propane;RC Crosslinker TR;NSC 3576;Addolink TR;2-(Hydroxymethyl)-2-ethyl-1,3-propanediol;T 0480;2-Ethyl-2-hydroxymethyl-1,3-propandiol;9U02;30774-18-6;51811-73-5;53632-31-8;59218-55-2;65581-89-7;69896-09-9;77974-02-8;97649-49-5;101164-61-8;102984-18-9;110368-52-0;853320-12-4;2182590-63-0;2410621-75-7

    CAS No.:

    77-99-6

    Molecular Formula:

    C6H14O3

    InChIKeys:

    InChIKey=ZJCCRDAZUWHFQH-UHFFFAOYSA-N

    Molecular Weight:

    134.174

    Exact Mass:

    134.17

    EC Number:

    201-074-9

    UNII:

    090GDF4HBD

    ICSC Number:

    0366

    NSC Number:

    3576

    DSSTox ID:

    DTXSID2026448

    Color/Form:

    WHITE POWDER OR PLATES|COLORLESS CRYSTALS

    HScode:

    2905410000

    Characteristics
    PSA:

    60.69

    XLogP3:

    -0.8

    Appearance:

    Crystalline tablets

    Density:

    1.176

    Melting Point:

    58 °C

    Boiling Point:

    160 °C @ Press: 5 Torr

    Flash Point:

    172 °C

    Refractive Index:

    1.484

    Water Solubility:

    Solubility in water at 20°C: miscible

    Storage Conditions:

    Treasury ventilation low temperature drying

    Vapor Pressure:

    <1 mm Hg ( 20 °C)

    Vapor Density:

    4.8 (vs air)

    Toxicity:

    LD50 orally in Rabbit: > 2500 mg/kg

    Explosive limit:

    vol% in air: 2.01.8

    Experimental Properties:

    HYGROSCOPIC

    Autoignition Temperature:

    ~375 °C

    Hazard Identification

    Classification of the substance or mixture

    Reproductive toxicity, Category 2

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    none

    Precautionary statement(s)
    Prevention

    P203 Obtain, read and follow all safety instructions before use.

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

    Response

    P318 IF exposed or concerned, get medical advice.

    Storage

    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

    NO open flames. Closed system, dust explosion-proof electrical equipment and lighting. Prevent deposition of dust. 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

    Separated from strong oxidants. Dry. Well closed.

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    TMA,NBAC,NPAC,TMP,PM,EAC

    Location:

    NO.6 XIANGJIANG ROAD, CHANGJIANG TOWN,RUGAO NANTONG CITY JIANGSU CHINA

    Payment Terms:

    TT against copy of documents,D/P,L/C

    Average lead Time:

    60

    Total Annual Revenue:

    Above $100 million

    Total Employees:

    Above 1000

    Year of Establishment:

    2002

    Jiangsu Baichuan High-tech New Materials Co., Ltd. (abbreviated as "Baichuan Stock") is a company listed on the Shenzhen Stock Exchange and specializing in the production of high-tech fine chemical products. It owns Nantong Baichuan New Materials Co., Ltd. and Rugao Baichuan Chemical Materials Co., Ltd. .

    Baichuan has long been devoted to the research and development and production of various environmentally friendly and energy-saving chemical products such as acetates, propylene glycol ethers and their esters, acid anhydrides, plasticizers, polyols, insulating resins and enameled wire paints. The products are widely used in various industries such as paint, adhesive, medicine and medical, household appliances, wood furniture, decoration, children's toys, stationery and sports goods, packaging and printing, industrial equipment, road marking and so on. Baichuan Co., Ltd. is a stable raw material supplier and partner of many world top 500 coating companies such as Akzo Nobel, PPG Industrial Group, BASF, Nippon, Covestro, Kao, Zhanxin.

    Baichuan has implemented a brand promotion strategy for a long time, has its own brand trademark "BCCHEM" registered at home and abroad, and has a high reputation and good reputation in the domestic and foreign customer base.

    Baichuan Co., Ltd. continuously implements the technology innovation strategy and is the undertaking unit of “Jiangsu Organic Solvent Engineering Technology Research Center”. With its own scientific research strength, it has achieved remarkable results in the research and development of organic solvents and fine chemical products. More than forty patents have been authorized by the State Intellectual Property Office.

    Baichuan Co., Ltd. actively implements the technology standardization strategy and continuously summarizes the advanced methods formed in its own research and development process. Relying on its own management advantages in scientific research strength, production technology, product quality, etc. Preparation/revision of eight national standards, such as butyl acetate, GB/T12717 "Test methods for industrial acetates", GB/T23967 "Industrial trimellitic anhydride" and GB/T26609 "Isobutyl acetate for industrial" Together with China National Petroleum Corporation Lanzhou Petrochemical Branch and other units, two industry standards were formulated.

    Baichuan Co., Ltd. attaches great importance to safe and environmentally friendly production. Both Jiangsu Baichuan High-tech New Materials Co., Ltd. and Baichuan Chemical (Rugao) Co., Ltd. have passed the certification of ISO9001 quality management system and ISO14001 environmental management system. The review and evaluation of cleaner production.

    Through years of hard work, Baichuan has laid a solid foundation for sustainable and healthy development in management, market, technology, talent and corporate image. In recent years, Baichuan Co., Ltd. has been rated as a high-tech enterprise, a private scientific and technological enterprise in Jiangsu Province, and is also a company that owns well-known products in Jiangsu.

    Baichuan has always upheld the enterprise spirit of "pragmatism, unity, struggle and innovation"; the development strategy of "harmonious development, scientific development, innovative development and sustainable development"; "survival and development with quality, and constantly satisfy customers' The quality policy of "new requirements"; always keep in mind the social responsibility of "energy saving and emission reduction, safe production, caring for employees and giving back to society".

    "Haina Baichuan, tolerance is big", Baichuan shares will adhere to the management philosophy of "continuous pursuit of progress", continue to conform to the development direction of fine chemical products, is committed to the development and production of toxic and harmful chemical products, and build advanced Of environmentally friendly companies.

  • Inquiry History
    6 Inquiries
    Country Product Purchase Quantity Date Posted
    Slovenia

    Trimethylolpropane

    1 MT Sep 12, 2023
    Pakistan

    Trimethylpropane

    50 KG Mar 16, 2026
    Pakistan

    trimethylolpropane

    50 KG Feb 27, 2026
    India

    Tri Methylol Propane

    300 MT Jun 30, 2025
    Greece

    Trimethylolpropane

    1 20' Fcl Apr 17, 2026
    India

    Trimethylol Propane

    1 KG Jul 3, 2025
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