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Home > Products >  Terpineol 8000-41-7

Terpineol 8000-41-7 CAS NO.8000-41-7

  • FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
  • Min.Order: 25 Kilogram
  • Payment Terms: T/T
  • Available Specifications:

    Food garde(1-25)Metric TonFood garde(25-100)Metric Ton

  • Product Details

Keywords

  • Terpineol 8000-41-7
  • Terpineol 8000-41-7
  • Terpineol 8000-41-7

Quick Details

  • ProName: Terpineol 8000-41-7
  • CasNo: 8000-41-7
  • Appearance: oil liquid
  • Application: Cosmetics and food
  • DeliveryTime: In stock
  • PackAge: drum
  • Port: Shenzhen; Shanghai
  • ProductionCapacity: 10 Metric Ton/Month
  • Purity: 40%-99%
  • Storage: Keep in dry and cool condition
  • Transportation: by sea or by air
  • LimitNum: 25 Kilogram
  • Melting point: -55 °C

Superiority

 
Terpineol Chemical Properties
Melting point  18°C
Boiling point  214-224°C
density  0.937
refractive index  1.481-1.486
Fp  95°C
storage temp.  Store below +30°C.
solubility  ethanol: soluble1.25ml/10ml, clear to slightly hazy, colorless to light yellow (50% ethanol)
form  Liquid
color  Clear colorless to slightly yellow
Water Solubility  slightly
FreezingPoint  2℃
Stability: Stable. Combustible. Incompatible with strong oxidizing agents, strong acids.
InChIKey WUOACPNHFRMFPN-UHFFFAOYSA-N
CAS DataBase Reference 8000-41-7(CAS DataBase Reference)
EPA Substance Registry System Terpineol(8000-41-7)
 
Safety Information
Hazard Codes  Xi
Risk Statements  38-36/37/38-36/38-37/38
Safety Statements  37-36-26-24/25
RTECS  WZ6600000
TSCA  Yes
Terpineol Usage And Synthesis
Spices Terpineol naturally occurs in pine oil, lavender oil, gallo oil, orange leaf oil, neroli oil and other essential oils. Turpentine is a kind of fragrance obtained through the hydration of α-pinene olefin or β-pinene to generate hydrated terpene glycol, followed by dehydration and fractionation. Terpineol is one of the earliest synthetic fragrances to achieve industrial production. It is mainly used as soap essence, and it has been more than 100 years old. Terpineol is a bulk spice products with a world annual output of thousands of tons. It is used in a wide variety of cosmetic formulations, especially in the formulation of soaps and synthetic detergents, up to 30%. IFRA has no restrictions. 
Figure 1 shows the chemical reaction equation of the α-pinene terpineol.
Terpineol has the aroma of pine and lilac. It appears as a viscous liquid, but easy to subject to crystallization with the boiling point of 218 ~ 219 ℃, 85 ℃ / 400Pa, the melting point of 35 ℃ (α-terpineol). Mainly used to deploy lilac, lily of the valley, Acacia, orange blossom and other scented soap, cosmetics flavor. Pure α-terpineol can still be used for preparation of lemons, oranges, peaches and other food flavors. A lot of ester compounds prepared from terpineol are also excellent spices.
Physical and chemical properties Terpineol has α, β, and γ three isomers. Based on their melting points, they should all belong to solid. However, the most marketing synthetic products are the mixture of these three isomers, appearing as liquid.
Alpha-terpineol has dextrorotatory, levorotatory and racemic 3 types. Right-handed alpha-terpineol naturally occurs in cardamom oil, orange oil, orange leaf oil, neroli oil, jasmine oil, nutmeg oil; levorotatory α-terpineol naturally occurs in pine needle oil, camphor oil, Leaf oil, lemon oil, lime oil, rosewood oil. Beta-terpineol has cis and trans isomers (rare in essential oils). γ-Terpineol is present in the form of free-form or ester in juniper wood oil.
Alpha-terpineol-based mixture is used in the spice. It appears as colorless viscous liquid. It has a unique clove aroma. The boiling point of 214 ~ 224 ℃, the relative density of d25250.930 ~ 0.936. Refractive index nD201.482 ~ 1.485. Insoluble in water, soluble in ethanol, propylene glycol and other organic solvents. α-terpineol exists in more than 150 kinds of plant leaves, flowers, grass stems. d-Polarimetry exists in cedar, cardamom, star anise, orange blossom and other essential oils. l-Polarimetry exists in miscellaneous lavender, Melaleuca, white lemon, cinnamon leaves and other essential oils.

Figure 2 for terpineol α, β, γ three isomers of the chemical structure
Pine oil Pine oil is a products consisting of α-terpineol-based monoterpene alcohols and monoterpenes. Pine oil is light yellow to reddish brown oily liquid, being slightly soluble in water with a special odor. It has a strong bactericidal ability, good wetting, cleaning and permeability, being easily saponified or emulsified by other surfactants. It has good resistance to oils, fats and greases.

Ingredients: The main oxygenates include α-terpineol, β-terpineol, γ-terpineol, α-fenchol, borneol, isoborneol, camphor, terpinen-1, terpinene alcohol-4, dioxanone alcohol, methyltyrosol, anethole, 1,4-eucalyptol, 1,8-eucalyptol and so on. The major terpene components include terpinolene, limonene, alpha-terpinene, gamma-terpinene, para-methyl ene-2, 4 (8), para-cymene and sesquiterpenes. Synthetic pine oil contains much terpinolene, and does not contain anethole and methyl chelating phenols, traces of camphor. Steam distilled pine oil contains higher borneol and anethole. Figure 3 the main component of synthetic pine oil
Uses: A large number of pine oil is used as a flotation agent for mineral flotation (copper, lead and zinc ore and other non-ferrous metal ores), but also as a printing and dyeing auxiliaries, pigment humectants, paints anti-skinning agent, sheep skin degreasing agents, Epoxy leveling agents, anti-foaming agents for protein compounds in plywood industries, animal blood preservatives, and leveling agents in baking paints, paper coatings and enamels.
Toxicity According to the data provided by RIFM, acute toxicity data of terpineol: oral LD50 4.3g / kg (rat), skin test LD50> 3g / kg (rabbit).
The function and use terpineol and use Terpineol is divided into spice specifications and medicinal specifications; spice-grade terpineol has good aroma adaptability and good stability in the air and many aroma media, being widely used in a variety of purposes flavor formula. Meanwhile, it can be used to increase the fresh aroma; as the body fragrance, it is commonly used in incense lily, lilac, lily of the valley, acacia, rhodiola rosea, orange blossom; also important spice in magnolia, gardenia, narcissus and pine needle flavor. Terpineol is inexpensive and is widely used for blending advanced fragrances such as soap and cosmetic fragrances as well as lilac-like high-grade flavor and is used in the pharmaceutical, motor, ink and other industries. Fraction containing alcohol content of 40% to 80% is called synthetic pine oil, mainly used for flotation foaming agent of non-ferrous metal. Figure 4 Quality indicators of the medicinal terpineol and spice terpineol
Synthesis method The weight ratio of turpentine and 30% sulfuric acid ingredients is 1: 1.7 with 10% Pergal as emulsifier. The reaction temperature is 28-30 ℃. The reaction was allowed to stand for 24 hours and then stratified. The resulting hydrated terpene glycol crystals floated on the acid water; after removal of the acid water, the remained crystal and oil layer in the reaction pot was washed with water by 3 times; use dilute alkali to wash to neutral pH; apply rejection centrifuge to obtain hydrated terpene glycol crystal. 
The weight ratio of hydrated terpene glycol and 0.2% sulfuric acid ingredients is 1: 2; stir and send direct steam and indirect steam to heat to boiling; the reaction takes about 3 to 5 hours and ended until the specific gravity reached d204 0.933. Apply stand stratification and discharge the lower acid. Turbid layer is neutralized by dilute alkaline; remove the alkaline; stand for clarification; the oil layer is subject to fractionation and fractionally collected according to the proportion of distillate fraction; the finished or semi-finished product has a output of terpineol being 55% to 60%.
Chemical Properties It appears as colorless liquid or low-melting transparent crystal with a clove flavor. 1 part of terpineol can be dissolved in 2 parts (volume) of 70% ethanol solution, being slightly soluble in water and glycerol.

 

Details

Henan CoreyChem Co., Ltd, based on the original Zhengzhou Cote Chemical Research Institute, be brave in absorbing highly educated talents & overseas returnees; actively responded to Zhengzhou City High-tech Zone Government’s Special Care Policy, reorganized and founded in National University of Science and Technology Park, which is a high-tech, stock enterprise of high-end chemical Custom synthesis;The park was created by the People's Government of Henan Province, and proved by Ministry of Education and the National Science & Technology, taking the construction mode of "many college a park, and common development", mainly depends on Zhengzhou University and Henan University’s scientific research and talent advantage to set up Universities, scientific research institute and enterprise scientific research achievements transformation platform, to make high-tech enterprises incubate,  is the new high-tech talent gathering base, high and new technology industry enterprise radiation base, colleges and universities technological innovation base.
 
Henan Coreychem Co., Ltd, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade. Corey have well-equipped machine, strong technical force and considerate marketing team service. We also have rich experience advantage in basic research, small scale process development, scale-up, industrial technology development & production and cost control.
 
Our R&D center building area is 811 square meters, with 3 contributing proffesor of technical advisor, 4 Dr., 10 masters, and 28 research staff. Our level of chemical synthesis is known to the industry. So we have accumulated rich experience in synthetic methods design and exploring the synthesis of new technology. Not only we are good in heterocyclic chemistry, chiral chemistry (asymmetric synthesis and enzyme reactions), metal organic synthesis, high throughput chemistry, also specializes in bioorganic chemistry, including nucleosides, nucleotides, sugar chemistry, peptide chemistry. R & D center has many sets of 10 liters, 20 liters, 50 liters, 100L multifunction high and low pressure reaction still, rotary evaporator, anhydrous anaerobic reaction devices, hydrogenation equipment, cryogenic process (-120 degrees) equipment, to complete mg level custom synthesis and kg level process development experiments. The Existing 600M NMR, LCMS, Fourier Infrared Spectrometer, liquid chromatography, differentialscanning calorimetry, and other advanced detection equipment areto ensure quality and efficient completion of R&D projects. So far our completed custom synthesis products is more than 5300 species, where dozens of them are non-CAS declaration products, almost including all types of organic reactions.
 
At present, in addition to our headquarters in Zhengzhou, we also have another product base in Jun County, Henan Province. This base is the attracting investment of science and technology project of Jun County govenment’s, which covers 6529 square meters. In addition to bear our own company’s 1000L-5000L pilot task, also bear the function of Henan pilot incubation service platform, In order to improve Henan and surroundings’ synthetic reaction pilot service ability and the key technology development capabilities. Base with three GMP standards workshop, a testing center, one test center,one experiment center and associatd supporting facilities, can carry out oxidation, hydrogenation (70 kg pressure), halogenated, acieration, etherification, condensation, cyclization, formatting, ammoniated, diazotization andpilot service such as azide reactions etc. In the future we will work hard to make it become the most complete production system in central China and even the whole country, the highest technical level, the strongest talent team, the most popular service scope of pilot incubation service platform.
 
Henan Coreychem co., LTD. is committed to provide cost effective chemical service to the global fine chemical industry product development agencies; we adhering to the consistent good commercial reputation, to create a highly efficient, high quality of chemical research, development, production, sales and service of integrated platform, let our customers faster, better get ideal and thoughtful service.

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