Tecsol C

Tecsol C - Names and Identifiers

Name	Ethyl Alcohol
Synonyms	EtOH Etanol Tecsol Alkohol alcohol Ethanol Algrain Etanolo Alcohol HSDB 82 Alcohols Anhydrol Tecsol C Aethanol CCRIS 945 NSC 85228 NCI-C03134 Ethylalcohol Hydroxyethane Aethylalkohol Ethyl hydrate Ethyl Alcohol Grain alcohol Alcohol, ethyl Alcool etilico Methylcarbinol Cologne Spirit edible alcohol Potato alcohol Edible ethanol Ethyl hydroxide 1-Hydroxyethane Spirits of wine UNII-3K9958V90M Etylowy alkohol Ethanol solution Ethanol absolute Absolute ethanol Alcool ethylique Alcohol, diluted absolute alcohol FEMA Number 2419 Molasses alcohol ethanol 200 proof Denatured ethanol anhydrous alcohol Distilled spirits anhydrous ethanol Denatured alcohol Alcohol, anhydrous Alcohol dehydrated Alkoholu etylowego Dehydrated alcohol Ethanol, undenatured Alcohol disinfectant Fermentation alcohol SD Alchol 23-hydrogen Ethyl alcohol anhydrous Alcohol (ethyl alcohol) Ethyl alcohol, undenatured ethanol (fermentation method) anhydrous ethanol (pharmaceutical)
CAS	64-17-5
EINECS	200-578-6
InChI	InChI=1/C2H6O/c1-2-3/h3H,2H2,1H3

Tecsol C - Physico-chemical Properties

Molecular Formula	C2H6O
Molar Mass	46.07
Density	0.789
Melting Point	-114℃
Boling Point	78℃
Flash Point	12℃
Water Solubility	miscible
Refractive Index	1.3614
Physical and Chemical Properties	Colorless, transparent, flammable and volatile liquid. There is the smell of wine and pungent taste. melting point -117.3 ℃ boiling point 78.32 ℃ relative density 0.7893 refractive index 1.3614 flash point 14 ℃ solubility: soluble in water, methanol, ether and chloroform. It can dissolve many organic compounds and several inorganic compounds.
Use	Used as basic organic chemical raw materials, also used as organic solvents, wine, food industry

Tecsol C - Risk and Safety

Hazard Symbols	F - Flammable
Risk Codes	R11 - Highly Flammable
Safety Description	S16 - Keep away from sources of ignition. S7 - Keep container tightly closed.
UN IDs	UN 1170/1986/1987

Tecsol C - Upstream Downstream Industry

Raw Materials	Starch potato Ethylene Phosphoric acid Sulfuric acid Alpha Amylase
Downstream Products	Selenium Disulfide Ethylene Oxide 1,4-Diethylbenzene Biphenyl 2-Acetyl-6-methoxynaphthalene Acetaldehyde Formaldehyde Sodium ethoxide Ether Ethyl acetate 4-(4-hydroxyphenyl)-2-butanone

Tecsol C - Nature

Open Data Verified Data

colorless transparent liquid. Is an azeotropic mixture with water distilled at 78.01 °c. Volatile. With water and glycerol, chloroform, benzene, ether and other organic solvents miscible.

Last Update：2024-01-02 23:10:35

Tecsol C - Preparation Method

Open Data Verified Data

Industrial ethanol was dehydrated by azeotropic distillation to obtain anhydrous ethanol with water content below 0.1%.

Last Update：2022-01-01 09:26:16

Tecsol C - Category

Authoritative Data Verified Data

pharmaceutical excipients, solvents.

Last Update：2024-01-02 23:10:35

Tecsol C - Trait

Authoritative Data Verified Data

This product is colorless and clear liquid; Micro-odor; Volatile, easy to burn, light blue flame when burning; Boiling when heated to about 78°C.
This product can be freely miscible with water, glycerin, trimethanone or ethyl sugar.

relative density

The relative density of this product (General 0601) is not more than 0. 8129, equivalent to containing C2HsO not less than 95.0% (ml/ml).

Last Update：2024-01-02 23:10:35

Tecsol C - Differential diagnosis

Authoritative Data Verified Data

take 1ml of this product, add 5ml of water and 1ml of sodium hydroxide test solution, and then slowly add 2ml of Iodine test solution, which will cause the odor of iodoform and yellow precipitate.
The infrared absorption spectrum of this product should be consistent with that of the control (Spectrum set 1290).

Last Update：2022-01-01 11:29:33

Tecsol C - Use

Open Data Verified Data

The pharmaceutical industry.

Last Update：2022-01-01 09:26:14

Tecsol C - Exam

Authoritative Data Verified Data

pH

take 20ml of this product, add 20ml of water, shake well, add 2 drops of phenolphthalein indicator solution, the solution should be colorless; Add 0.01mol/L sodium hydroxide solution 1.0, the solution should be pink.

clarity and color of solution

This product should be clear and colorless. Take the appropriate amount of this product, mixed with the same volume of water, the solution should be clear; At 10°C for 30 minutes, the solution should still be clear.

absorbance

take this product, with water as the blank, according to UV-visible spectrophotometry (General 0401) to determine the absorbance, at the wavelength of 240nm shall not exceed 0.08; the wavelength range of 250 ~ 260nm should not exceed 0.06; The wavelength range of 270 ~ 340nm should not exceed 0.02.

determination of volatile impurities by gas chromatography (General 0521)

chromatographic conditions and system suitability test with 6% cyanopropylphenyl-94% dimethylpolysiloxane as stationary liquid; Starting temperature 40°C, maintained for 12 minutes, heating up to 240°C at a rate of 10°C per minute, it was maintained for 10 min; The inlet temperature was 200°C; The detector temperature was 280°C. The resolution between the acetaldehyde peak and the methanol peak in the control solution (B) shall be satisfactory.
Precision Measurement Method: Take anhydrous methanol 100 u1, put it in a 50ml measuring flask, dilute it to the scale with the test sample, shake it well, take 5ml, put it in a 50ml measuring flask, dilute to the scale with the test sample, shake well, as a control solution (a); Take 50ul anhydrous methanol, 50u1, and put it in a 50ml measuring flask, dilute to the scale with the test sample, shake well, take 100m accurately, put it in a 10ml measuring flask, dilute to the scale with the test sample, shake well, and use it as a control solution (B); accurately measure 150 ml of acetal, put it in a 50ml measuring flask, dilute it to the scale with the sample, shake it well, take 100M1 and put it in a 10ml measuring flask, dilute to the scale with the test sample, Shake, as a control solution (c); Take the benzene 100 u1 accurately, put it in a 100ml measuring flask, dilute it with the test sample to the scale, shake, accurately measure the lOOpU and put it in a 50ml measuring flask, dilute it to the scale with the test sample, shake it well, and use it as the control solution (d); Take the test sample as the test solution a; take 4-methyl -2-pentanol 150 u1 accurately, put it in a 500ml measuring flask, dilute the sample to the scale, shake well, and use it as a sample solution (B). The control solution (a), (B), (c), (d) and the test solution (a) were accurately measured. (B) 1 u1 for each sample, respectively inject human gas chromatograph, record chromatogram, sample solution (a) if there is impurity peak, methanol peak area shall not be greater than the control solution (a) 0.5 times (0.02%) of the peak area of methanol; The total amount of acetaldehyde and acetal is calculated according to formula (1), and the total amount shall not exceed 0.001% (calculated by acetaldehyde); Benzene is calculated according to formula (2) calculated, shall not exceed 0.0002%; The sum of the peak areas of other impurities in the Test Solution (B) shall not be greater than the peak area of 4-methyl-2-pentanol (0.03%, based on 4-methyl-2-pentanol).

Non-volatile

Take 40ml of this product, put it in a 105°C constant weight evaporation dish, and then dry it on a water bath, and then dry it at 105°C for 2 hours. The residue left shall not pass lmg.

Last Update：2022-01-01 11:29:33

Tecsol C - Safety

Open Data Verified Data

Central nervous system depressants. It should be stored separately from oxidants, acids, alkali metals, amines, etc., and mixed storage is not required.

Last Update：2022-01-01 09:26:15

Tecsol C - Category

Authoritative Data Verified Data

Disinfection preservative, solvent.

Last Update：2022-01-01 11:29:34

Tecsol C - Storage

Authoritative Data Verified Data

light shielding, sealed storage.

Last Update：2022-01-01 11:29:34

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Tecsol C

Ethyl Alcohol

CAS: 64-17-5

Molecular Formula: C2H6O

Tecsol C - Names and Identifiers

Tecsol C - Physico-chemical Properties

Tecsol C - Risk and Safety

Tecsol C - Upstream Downstream Industry

Tecsol C - Nature

Open Data Verified Data

Tecsol C - Preparation Method

Open Data Verified Data

Tecsol C - Category

Authoritative Data Verified Data

Tecsol C - Trait

Authoritative Data Verified Data

relative density

Tecsol C - Differential diagnosis

Authoritative Data Verified Data

Tecsol C - Use

Open Data Verified Data

Tecsol C - Exam

Authoritative Data Verified Data

pH

clarity and color of solution

absorbance

determination of volatile impurities by gas chromatography (General 0521)

Non-volatile

Tecsol C - Safety

Open Data Verified Data

Tecsol C - Category

Authoritative Data Verified Data

Tecsol C - Storage

Authoritative Data Verified Data

Supplier List

Tecsol C Request for Quotation

Ethyl Alcohol

CAS: 64-17-5

Molecular Formula: C2H6O

Tecsol C - Names and Identifiers

Tecsol C - Physico-chemical Properties

Tecsol C - Risk and Safety

Tecsol C - Upstream Downstream Industry

Tecsol C - Nature

Open Data Verified Data

Tecsol C - Preparation Method

Open Data Verified Data

Tecsol C - Category

Authoritative Data Verified Data

Tecsol C - Trait

Authoritative Data Verified Data

relative density

Tecsol C - Differential diagnosis

Authoritative Data Verified Data

Tecsol C - Use

Open Data Verified Data

Tecsol C - Exam

Authoritative Data Verified Data

pH

clarity and color of solution

absorbance

determination of volatile impurities by gas chromatography (General 0521)

Non-volatile

Tecsol C - Safety

Open Data Verified Data

Tecsol C - Category

Authoritative Data Verified Data

Tecsol C - Storage

Authoritative Data Verified Data

Supplier List

Tecsol C