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Tertiary Butanol CAS 75-65-0

Molecular Formula: C4H10O

Formula Weight: 74.12

ZSpharmac: Tertiary Butanol Supplier

Product Name: Tertiary Butanol
CAS No: 75-65-0
Purity: 99%

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Basic Info

Product Name:Tertiary Butanol
Other Names:Tert-Butanol
Place of Origin:Shandong, China
Brand Name:ZSpharmac
Type:Cosmetic Raw Materials
Appearance:Colorless Viscous Liquid
EINECS No.:200-889-7
Storage:Store at +5°C to +30°C.
Provide:Tertiary Butanol MSDS;
Tertiary Butanol COA

What is Tertiary Butanol?

Tertiary Butanol (TBA, tert-butylalcohol), also known as trimethyl methanol, 2-methyl-2-propanol, etc., forms four isomers of butanol together with n-butanol, isobutanol and sec-butanol. The pure product is a colorless crystal, a colorless volatile liquid in the presence of a small amount of water, with a camphor-like odor, hygroscopic, flammable, and has higher toxicity and narcotic properties than other alcohols. Soluble in most organic solvents, such as alcohols, esters, ketones, aromatic and aliphatic hydrocarbons, and can form azeotropes with water. These properties make Tertiary Butanol a useful solvent and additive, one of the most widely used petrochemicals.

Tertiary Butanol Property

Melting point 23-26 °C (lit.)
Boiling point 83 °C (lit.)
density 0.775 g/mL at 25 °C (lit.)
vapor density 2.55 (vs air)
vapor pressure 31 mm Hg ( 20 °C)
refractive index n20/D 1.399(lit.)
Fp 95 °F
storage temp. Store at +5°C to +30°C.
solubility water: miscible
form Liquid After Melting
pka19(at 25℃)
color APHA: ≤20
PH Range7
OdorCharacteristic; camphor-like; pungent.
Relative polarity0.389
Odor Threshold4.5ppm
explosive limit2.3-8.0%(V)
Water Solubility soluble


Tertiary Butanol Uses

  1. Tertiary Butanol is a vital intermediate of insecticide thiazide, hydrazine, tebufenozide, and so on, acaricide pyridaben, and herbicide sec-butanol. Salt tertiary butoxide is a crucial alcohol in pesticide sector. Sodium application, primarily for pyrethroid cyclization response.
  2. Diethanolamine Tertiary Butanol is made use of as organic solvent and chemical basic material, in addition to the raw material for preparing medicines and also scents. It is additionally utilized as a solvent and chromatographic reagent for identifying molecular weight.
  3. Tertiary Butanol is frequently made use of in place of n-butanol as a solvent for coverings and also pharmaceuticals. Utilized as an internal burning engine fuel additive (to prevent carburetor cold) and also an antiknock representative. As the intermediate of organic synthesis as well as the raw product of alkane and also alkylation for the manufacturing of tert-butyl substances, it can create methyl methacrylate, tert-butyl phenol, tert-butylamine, and so on for the synthesis of medications and fragrances. Dehydration of tert-butanol can generate isobutene with a purity of 99.0-99.9%.
  4. Tertiary Butanol is used in the manufacture of fragrances (Windholz 1983; Hawley 1971). Its key usage in cosmetics is as an alcohol denaturant, yet it is additionally used as a solvent for hair sprays as well as aftershaves, and as a fragrance provider in cosmetics (CTFA 1985, 1999).

Tertiary Butanol Ecological Information

Manufacturing and use of Tertiary Butanol as an ethanol denaturant, in the manufacture of flotation protection representatives, scents as well as fragrances, as a solvent, as an octane booster in gasoline, and as a drying out agent and also in the manufacture of methyl methacrylate Esters can lead to their direct release into the environment via different waste streams. Tertiary Butanol might additionally be a destruction product of methyl tertiary butyl ether (MTBE), which has been detected in infected water wells. If launched right into air, the vapor pressure at 25 ° C is 40.7 mm Hg, showing that Tertiary Butanol will only exist in the environment as a vapor. Gas-phase tert-butanol responds with photochemically generated hydroxyl groups in the atmosphere to weaken cost-free radicals; the half-life of this response in air is estimated to be 2 week. tert-Butanol does not contain a chromophore that absorbs > 290 nm as well as is as a result not anticipated to be quickly photolyzed by straight sunshine. Tertiary Butanol is anticipated to be extremely mobile based on a reported Koc of 37 if launched into soil. Based upon the Henry’s Regulation constant of 9.05X10-6 atm machine-, volatilization from wet soil surfaces is anticipated to be a vital fate process m3/mol. tert-Butanol might volatilize from completely dry dirt surface areas depending upon its vapor stress. The half-life of Tertiary Butanol under anoxic problems in unamended dirts is around 200 days, however the half-lives of nutrients changed with nitrate and sulfate in the same soil are 100 as well as 50 days, specifically. Biodegradation prices of tert-butanol in unamended soils accumulated at various midsts varied from <0.01 to 0.15 mg/L/day/ g dry dirt. If released into water, tert-butanol is not anticipated to adsorb to Koc-based put on hold solids and sediments. The biodegradation half-life of tert-butanol is reported to be roughly 28 to 180 days in cardiovascular water and about 100 to 500 days in anaerobic water. According to the Henry’s law constant for this compound, volatilization from the water surface area is expected to be a crucial fate procedure. The approximated volatilization half-lives for the model river and design lake are 3.6 days and also 29 days, respectively. Reported BCF <5 in carp suggests reduced bioconcentration in aquatic organisms. Hydrolysis is not expected to be a crucial ecological destiny process since this substance lacks useful teams to hydrolyze under ambient conditions. Occupational exposure to tertiary Butanol with breathing and also facial exposure to this substance might occur in work environments where Tertiary Butanol is manufactured or made use of. Surveillance information recommend that the general populace might be exposed to Tertiary Butanol through inhalation of ambient air, ingestion of food and alcohol consumption water, as well as facial contact with items consisting of tertiary butanol. (SRC) surveillance data recommend that the basic populace may be revealed to tert-butanol via breathing of ambient air, consumption of food as well as alcohol consumption water, as well as dermal contact with products having tert-butanol. (SRC) monitoring data indicate that the basic populace might be subjected to Tertiary Butanol through breathing of ambient air, intake of food and also drinking water, and also skin contact with items having Tertiary Butanol.

Production Method of Tertiary Butanol

1. Sulfuric acid hydration technique: Hydration of isobutene as well as sulfuric acid: usually, the mixed C4 portion after extraction of butadiene is used as the raw product. Under the problems of 0.7 MPa as well as 15 ℃, it is esterified with 60-70% sulfuric acid and also 99% isobutene. It is taken in to generate tertiary butyl sulfate, and after that hydrolyzed to generate Tertiary Butanol, which is desorbed by vapor, separated from water, as well as improved and detoxified to acquire the completed item.
2. Ion exchange material hydration technique Mix C4 fraction with soft water in the existence of cation exchange material to moisten to create Tertiary Butanol, which is stratified as well as focused to get 85% tertiary butanol.
3. Co-oxidation of propylene and butane
4. The direct hydration method uses a high-concentration heteropolyacid aqueous option as a stimulant. Tertiary Butanol is prepared by discerning hydration of isobutene in blended C4.

About Products:
If you need Tertiary Butanol, a cosmetic raw material, please contact our service staff directly, we will provide you with high-quality products at the best price.
As an experienced Tertiary Butanol manufacturer and supplier, ZSpharmac will provide Tertiary Butanol raw materials to customers all over the world for a long time.
Over the years, the company has been adhering to the spirit of “integrity management, strict quality control, and customer first”, and has won unanimous praise from domestic and foreign customers.

Company Profile and Corporate Culture

Company Profile:

ZhiShang Chemical is owned by ZhiShang Group is a professional new-type chemicals enterprise combined into research and development, production and sales .

The company’s competitive product is pharmaceutical raw materials and intermediates (especially carbohydrate derivatives Series), In recent years, the company has made a major breakthrough in food and feed additives, plant extraction, industrial chemicals industry .

The company insists on the spirit of “sincere management, strict quality control, customer as god” , get consistent high praise from customers at home and abroad.

Corporate Culture:

Help China Chemicals to benefit the happiness of human life
Become the most trusted chemical supplier in the world
Striver – oriented, enrich employees, customer first, deep service, seek development
Be prepared for danger in times of peace, forge ahead actively, unity and cooperation, and be brave to fight

About Us

The production base is located in Zhangqiu chemical industry park and Tai’an high-tech chemical industry park. laboratory and workshop in strict accordance with the GMP standard and the product fit national ISO9001 and ISO2000 standards.

“Zhishang” products are exported to Europe, North and South America, the Middle East, Asia Pacific and Africa area, so as to establish a long-term and stable cooperation relationship with customer in the world.

Company Info
  • Business Type: Manufacturer
  • Product Range: Cosmetic raw materials
  • Products/Service:Cosmetic raw materials (flavors and fragrances,antioxidant products, moisturizing and hydrating, whitening agents, cosmetic additives)
  • Total Employees: 51~100
  • Capital (Million US $): 10000000RMB
  • Year Established: 2016
Production Capacity
  • No. of Production Lines : 8
  • No. of QC Staff : 5 -10 People
  • OEM Services Provided : yes
  • Factory Size (Sq.meters) : 3,000-5,000 square meters
  • Certificate: ISO9001 , CE , GMP , API , MSDS
  • Factory Location : Diao Town Industry Park, Zhangqiu City, Jinan City, Shandong Province, China.


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.


After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Do you accept sample order?

We will make samples before mass production, and after sample approved, we’ll begin mass production. Doing 100% inspection during production, then do random inspection before packing.



You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

What’s your MOQ?

Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Do you supply product report?

Yes. We’ll give you product analysis report before shipping.

  Is there a discount?

Different quantity has different discount.


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.

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