Aconitic acid

Citridic acid.

chemical nomenclature & trade name:-

Achilleaic acid; Achilleic acid; Aconitic acid; A13-14615; 3-Carboxy- 2-pentenedioic acid; 3-Carboxy-glutaconic acid; CCRIS 2507; Citridic acid; Citridinic acid; EINECS 207-877-0; Equisetic acid; FEMA No. 2010; Glutaconic acid, 3carboxy-; HSDB 635; NSC 761 6; Propene-l,2,3-tricarboxylic acid; I-Propene-I ,2,3-tricarboxylic acid: 1,2,3-Propenetricarboxylic acid; 2-Pentenedioic acid, 3- carboxy-: Pyrocitric acid.

Chemical symbol:-

C6H6O6

Molecular weight:

174.108 g/mol.

Structure:-

Chemical registration numbering:-

CAS: 499-1 2-7

General description:-

Colorless crystals.

Physical & Chemical Properties:-

Melting point: 190 °C (374 °F; 463 K), 173 °C (cis and trans isomers) & Acidity (pKa): 2.80, 4.46 (trans isomer). Boiling point: 542 to 543.  °C & Solubility: Soluble in water and alcohol; 1gm dissolves in 5.5 mL water.

Chemical sefaty:-

Irritant.

Uses:-

Used as a plasticizer for buna rubber and plastics and to make itaconic acid Used as a flavor, antioxidant, and in the preparation of plasticizers and wetting agent.

Suppliers:-

Acetyltributylcitrate

 Tributyl 2-(acetyloxy)-l,2,3-propanetricarboxylate.

chemical nomenclature & trade name:-

No. 005AB; CCRIS 3409 Citric acid, tributyl ester, acetate; Citroflex A; Citroflex A 4; EINECS 201-067-0: FEMA No. 3080; HSDB 656; NSC 3894; Tributyl2-(acetyloxy)-l,2,3 propanetricarboxylate; Tributyl 2-acetoxy-I ,2,3- propanetricarboxylate; Tributyl acetyl citrate; Tributyl citrate acetate; Tributyl 0-acetylcitrate.

Chemical symbol:-

C20 H34 O8

Molecular weight:

402.5 g/mol.

Structure:-

Chemical registration numbering:-

CAS: 77-90-7

General description:-

Colorless liquid oil with a mild sweet odor.

Physical & Chemical Properties:-

Boiling point: 331 °C & Density: 1.046 at 25 °C g/mL & Melting point: -80 & Flash point: 204 °C & Solubility: In water, 1.7 mg/L at 25 °C Soluble in    organic solvents & Vapor Pressure:  1 [mmHg].

Chemical sefaty:-


Uses:-

Plasticizer for PVC, PVDC, especially food films, medical articles. Plasticizer for indirect and direct food contact applications; milling lubricant for aluminum foil or sheet steel for use in cans far beverage and fwd products; in PVC toys, cellulose nitrate films, adhesive, Aerosol, hair sprays, and dairy product cartons.

Suppliers:-  

Yarnanouchi Europe B. V.; Yamanouchi Pharrna.    

2.Acetyl pyridine.

Methyl-2-pyridyl ketone.

chemical nomenclature & trade name:-

A13-52210; 2-Acetopyridine; 2-Acetylpyridine; CCRIS 7784; EINECS 214355-6; Ethanone, 1-(2-pyridinyl)-; FEMA No. 3251; Ketone, methyl 2-pyridyl; Methyl 2-pyridyl ketone; NSC 15043; 142- Pyridiny1)ethanone; 2-Pyridyl methyl ketone.

Chemical symbol:-

C₇H₇NO

Molecular weight:

121.14 g/mol.

Structure:-

Chemical registration numbering:-

CAS: 1122-62-9 

General description:-

 It is a viscous colorless liquid & with an unpleasant odor.

Physical & Chemical Properties:-

Boiling point: 188 °C & Density: 1.08 g/mL & Flash point: 73 °C (163 °F; 346 K) & Solubility: Soluble in ether and acids & Soluble in ethanol & Vapor Pressure: 0.37 [mmHg].

Chemical sefaty:-

Irritant: GHS Hazard Statements:-

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (98.28%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Uses:-

Food additives & Flavoring Agents.

Suppliers:-  

Lancasfer Synthesis Co.; Penfa Mfg.; Raschig GrnbH; Redly lnd.; Spectrum Chem. Manufacturing.

Acetyl methyl carbinol

 3-Hydroxy-2-butanone.

chemical nomenclature & trade name:-

2-01-00-00870 (Beilstein Handbook Reference); Acethoin; Acetoin; Acetyl methyl carbinol; A13-03314; ERN 0385636; Eutan-2-01-3-one; 2,3-Butanolone; 2-Butanone, 3-hydroxy.; CCRlS 2918; Dimethylketol; 2-Hydroxy-3-butanone; 3-Hydroxy-2-butanone; 1- Hydroxyethyl methyl ketone; EINECS 208-174-1; FEMA No. 2008; y- Hydroxy-B-oxobutane; HSDB 974; Methanol, acetylmethyl.

Chemical symbol:-

C₄H₈O₂

Molecular weight:


88.11 g/mol

Structure:-

Chemical registration numbering:-

CAS: 513-86-0

General description:-

colorless liquid with a pleasant, buttery odor.

Physical & Chemical Properties:-

Boiling point: 147 °C & Melting point: 15 °C & Density: 1.01 g/cm³ & Flash point: 41 C 106 F & Soluble in alcohol, slightly soluble in ether; Miscible in water.

Chemical sefaty:-

Flammable & Irritant.

Uses:-

preparation of flavors and essences. 


Suppliers:- 

BASF Corp.; Penta Mfg.

Acetic anhydride

 Acetic acid, anhydride

Chemical Nomenclature:-

Acetyl anhydride; Acety ether; Acetyl oxide.

chemical trade name:-

Anhydrid kyseliny octove; Anhydride acetique; Anidride xetica; Azijnzuuranhydride; ERN 0385737; Caswell No. 003A; CCRlS 688; EINECS 203-5646; EPA Pesticide Chemical Code 044007; Essigsaeureanhydrid; Essigsaureanhydrid; Ethanoic anhydride.

Chemical symbol:-

C4H6O3 or (CH3CO)2O

Molecular weight:

102.09 g/mol

Structure:-

Chemical registration numbering:-

CAS:  108-24-7

General description:-

Acetic anhydride appears as a clear colorless liquid with a strong odor of vinegar.

Physical & Chemical Properties:-

flash point: 129F & MP: 73c  & BP: 139.5c  & Denisty: 1.08 g/L & slightly soluble in CC14, soluble in EtOH, CHC13, C6H6; very soluble in H2O (reacts), freely soluble in Etz0;

Chemical sefaty:-

flammable & corrosive & irritant

Uses:-

 Used in manufacture of cellulose acetate fibers and plastics and vinyl acetate; dehydrating and acetylating agent for pharmaceuticals, dyes, perfumes, explosives; aspirin; esterifying agent for food starch.

Suppliers:-   

Ashland; BP Chem.; Ghisso Corp.; Eastman Chem. Co.; Hoechst Celanese; Lancaster Synthesis Co.; Union Carbide Corp.

Acetaldehyde

Ethyl aldehyde:-

Chemical Nomenclature:-

Acetic aldehyde & Ethanal

chemical trade name:-

Acetaldehyde

Chemical symbol:-

C2H40

Molecular weight:

44.053 g/mol

Structure:-

Chemical registration numbering:-

CAS: 75-07-0 

General description:-

It is a colorless liquid or gas, boiling near room temperature

Physical & Chemical Properties:-

Melting point:

−123.37 °C (−190.07 °F; 149.78 K)

Boiling point:

20.2 °C (68.4 °F; 293.3 K)

Solubility in water:-

miscible

Solubility:-

miscible with ethanol, ether, benzene, toluene, xylene, turpentine, acetone

slightly soluble in chloroform

Uses:-

Used in manufacture of acetic acid. acetic anhydride, n-butanol, peracetic acid, pentaerythritol, pyridines, 1,3- butylene glycol, trimethylolpropane; synthetic flavors.

Suppliers:-