depictio producti

Acidum Isobutyric Basic informationes

Chemical proprietatibus Utitur Content analysis Toxicity Usus fines Standard ad Maximum permissam quantitatem productionis modum Periculis & Safety Information

Product nomen:	Acidum Isobutyric
CAS;	79-31-2
MF:	C4H8O2
MW:	88.11
EINECS:	201-195-7
Mol fasciculi:	79-31-2.

Acidum Isobutyric Chemical Properties

punctum liquescens	-47 °C
fervens	153-154 °C(lit.)
density	0.95 g/mL at 25 °C(lit.)
vapor density	3.04 (aerem vs.
vapor pressura	1.5 mm Hg (20 °C)
refractivus index	n20/D 1.393(lit.)
FEMA	2222 \| ISOBUTYRIC ACIDUM
Fp	132 °F
repono temp.	locus temp
solubility	618g/l*
pka	4.84(20℃)
forma	Liquid
color	Patet hyalina
PH	2.3 (500g/l, H2O, 25℃)
odor Limen	0.0014ppm
explosive modum	1.6-7.3%(V)
Aqua Solubility	210 g/L (20 C)
JECFA Number	253
Merck	14,5155
BRN	635770
InChIKey	KQNPFQTWMSNSAP-UHFFFAOYSA-N
CAS Reference	79-31-2;
NIST Chemia Reference	Acidum propanoicum, 2-methyl-(79-31-2).
EPA Substantia Registry System	Isobutyric Acidum (79-31-2).

Acidum Isobutyricum Salutis Information

Periculum Codes	Xn
Periculum Denunciationes	21/22
Salus Denunciationes	23-36/37/39-24/25
RIDADR	UN 2529 3/PG 3
WGK Germania	1
RTECS	NQ4375000
F	13
Autoignition Temperature	824 °F
TSCA	Ita
HazardClass	3
PackingGroup	III
HS Code	29156000
Ancipitia substantiae Data	79-31-2;
Toxicity	LD50 viva voce in Lepus: 266 mg/kg LD50 dermal, Rabbit 475 mg/kg

Synthesis Acidi Isobutyrici Synthesis

Proprietates chemica	Hyalina pinguis Liquidum; odoris vehemens vexo; misceri cum aqua; solutum in alcohole; aether et cetera.
Contenta analysis	Determinata per idem contentus analysis methodus "acidi butyrici (03454)".
Toxicity	GRAS (FEMA). LD50 280 mg/kg (rat, oralis).
Utere fines	FEMA (mg/kg): mollis bibit 4.1; frigidum bibat 12; candy 41; coctum cibum 38; succina pocus 470; margarine XXX. Usus moderatus ut limites (FDA § 172.515, 2000).
Productio methodo	Praeparatio Acidum isobutyricum simile est cum acido butyrico, quod fit per directum oxidatio alcoholis isobutyl et isobutyraldehydae. Acidum Isobutyric potest directe generari ex oxidatio isobutyraldehyde in aere vel " dolor. Alii methodi fabricandi hydrolysim isobutyronitrilem habent et hydrogenatio acidorum methacrylici. Oxidatio 2-methyl-1-nitropropaneorum ad praeparandum acidum isobutyricum etiam maiorem cedem obtinere potest. Purificatio Acidum isobutyricum per distillationem cum aqua azeotropico intelligi potest, et anhydrous isobutyric acid obtineri potest per distillationem extractivam e carbo tetrachloride. Propylene et formic acidum niensis agere potest cum 50 °C catalysis acidi hydrofluorici ad generandum yl isobutyratum et propyl isobutyrate. Applicatio: Acidum Isobutyricum non maius est quam acidum butyricum, sed similes usus cum acido n-butyrico. Acidum Isobutyric maxime adsuesco assuesco producendum esters correspondentes, ut yl isobutyrate persicum thymiama, propyl isobutyratum cum sapor pineapple, isobutyrate isobutyrate with Musa sapientum, octyl isobutyrate cum uvis gustu, benzyl isobutyrate with Aenean odor, etc etiam in fabricandis varnishes et plasticitarii usus est. Acidum Isobutyric magna quaedam derivationes habet, in industria, pro usu productio isobutyronitrilis intermediorum , et deinde ad isobutylamidine hydrochloride id est materias crudas pesticidi diazinon.
Periculis & Safety Information	Productio methodo: Isobutyric acid can desumendum ex oxidatione isobutanol. Genus : liquores flammabiles Toxicity divisio: alta toxicity Acuta Toxicitas : Oral-Rat LD50: 280 mg/kg Flammability aleam habet: Combust cum testimonii ignis, caliditas et fortis oxidant; Dimitte vexo fumum, cum combustio. Repono notas transvehendas: Complete Sarcina; leves onerant et exonerant; horreis evacuatione; a ignis et caliditas; separatim cum oxidants et alcali. Ignis agentis exstinguentis : spuma, pulveris arida, carbonis dioxide, sand
Descriptio	Isobutyric acidum habet odor et sapor similis acido-butyrico. Paratus per oxidatio isobutyl arcu.
Chemical Properties	Isobutyric acidum habet odor fortis penetrans rancidum butyrum. Odor et sapor similes sunt n-butyricum acidum.
Chemical Properties	patet hyalina liquid
usus	Acidum Isobutyric est CONDITIO agente, quod est liquor hyalinus cum forti, odore penetrante; sicut butyrum. miscetur alcohole, glycol propylene, glycerin; oleum minerale, et unguenta maxime fixa et aqua sol- uble. fit per synthesis chemica. vocatur etiam acidum isopropylformicum.
usus	OPIFICIUM esters pro menstrua, saporibus et basium aromaticis, agente disinfectibus, illitus; celat deliking, tanning agente.
Definition	Chebi: ramosus acidum pingue comprehendens acidum propanoicum gerens ramum yl ramum in C-2.
Praeparatio	Per oxidatio of * isobutyl arcu.
Aroma limina values	Deprehensio: 10 ppb to 9.5 ppm; odoris notae ad 10 ppm: acidicum pungentem, lacticinium butyrum et apud fruity undertones cheesy.
Gustus limina values	Sapor notae ad 15 ppm: acidicum, acidum, lacticinium, cremeum, caseum, lacticinium excultum nuance.
General Description	A colore liquido levi odore rancidum butyrum. Flash point 82°F. Densitas 7.9 lb / gal. Exest ad metalla et textus.
Aer & aqua Reactiones	Flammabiles. Aquae solutum
Reactividad Profile	Acidum Isobutyric aluminium et alia metalla corrodit. Flammabiles hydrogenii gas ut cumulare in spatia inclusa in quibus haec reactio evenit [USCG, 1999].
Discrimen	Toxicus per ingestionem; fortis irritamentum textus.
Periculum salutis	Inspiratione causas pruritus narium et faucium. Ingestion rodit oris et stomachum. Contactus cum oculis vel cutis rodit.
Ignis Discrimen	Flammabiles/combustible materiam. A calore, scintillis vel flammis accendi potest. Vapores formare potest explosive mixtura aeris. Vapores ad fontem ignitionis et retro micare possunt. Plurimi vapores aere graviores sunt. Expandent per humum et collect in humilibus vel angustiis ( cloacas, basements, lacus). Vapor explosio aleam intus, foris, vel cloacis. Runoff cloaca ut creare ignem vel CREPITUS aleam. Vasa calefacta explodere possunt. Multi liquores leviores sunt aquam.
Purificationis Methodi	Acidum destillant KMnO4, deinde redistil cnim P2O5. [Beilstein 2 H 288, 2 I 126, 2 II 257, 2 . III 637, 2 IV 843.]

Praeparatio Acidum Isobutyric Acidum materiae rudis

Praeparatio Products

Permethrin-->Gemfibrozil-->Captopril--> Isobutyryl chloride--> Isobutyric anhydride-->Ethofenprox-->ethyl 3,3-dimethylpent-4-en-1-oate-->4-(3-ISOPROPYL-1,2,4-OXADIAZOL-V-YL) isobutyrate--> tert-Butyl peroxypivalate--> ethyl 4,6,6-trichloro-3,3-dimethyl-hex-5-enoate-->Isobutyramide-->Benzyl isobutyratus--> Isobutyl formatus-->2-(4-Ethoxyphenyl)-2-methylpropanol-->Ethyl isobutyratus--> CITRONELLYL ISOBUTYRATE--> CITRONELLYL-2-->->2-(4-Ethoxyphenyl)-2-methylpropanol-->Ethyl isobutyratus--> CITRONELLYL-2-->-->->-->-->-->-->->-->-->->--> bromide-->Ethyl 2-(2-aminothiazole-4-yl)-2-(1-tert-butoxycarbonyl-1-methylethoxyimino) aceta--> Phenoxyethyl isobutyratum--> Butyl isobutyratum-->P-TOLYL ISOBUTYRATE--> Phenethyl isobutyratum-->OCTYL ISOBUTYRATE. ISOBUTYRATE--> CINNAMYL ISOBUTYRATE-->Ethyl 2-bromoisobutyrate-->Hexyl isobutyratus

Rudis materiae

Carbon tetrachloride-->hydrazinium hydroxidum--> acidum hydrofluoricum-->2-methyl-1-propanol-->(3R,4S)-1-Benzoyl-3-(1-methoxy-1-methylethoxy)-4-phenyl-2-azetidinone-->Methacrylicum acid-->Isobutyraldehyde-->(-)-MENTHYL CHLOROFORMATE-->Isobutyronitrile-->Diazinon-->Propyl gallate-->1-Nitropropane-->BUTYRAMIDINE-->Methyl isobutyrate-->AROMA-->Isopentyl isobutyrate-->Benzyl isobutyrate-->OCTYL ISOBUTYRATE

Hot Tags: Isobutyric Acidum, Suppliers, Lupum, In Stock, Free Sample, China, Manufacturers, Facta in Sinis, Minimum Price, Quality, 1 Anno Warranty