N-Butyl Acetate
  • N-Butyl Acetate N-Butyl Acetate

N-Butyl Acetate

N-Butyl acetatis cas code is 123-86-4

Model:123-86-4

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N-Butyl acetate Basic informationes


Product nomen:

N-Butyl acetate

CAS;

123-86-4

MF:

C6H12O2

MW:

116.16

EINECS:

204-658-1

Mol fasciculi:

123-86-4.mol



N-Butyl acetate Chemical Properties


punctum liquescens 

−78 °C(lit.)

fervens 

124-126 °C(lit.)

density 

0.88 g/mL at 25 °C(lit.)

vapor density 

4 (vs. aere);

vapor pressura 

15 mm Hg (25 °C)

refractivus index 

n20/D 1.394(lit.)

FEMA 

2174 | BUTYL ACETATE

Fp 

74 °F

repono temp. 

Flammabiles area

solubility 

5.3g/l

forma 

Liquid

color 

≤10(APHA)

Gravitas Imprimis

0.883 (20/20℃)

PH

6.2 (5.3g/l, H2O, 20℃) (Externi MSDS)

Odor

Characteristic; gratus fruity (in low concentratione); nou residua.

odor Limen

0.016ppm

explosive modum

1.4-7.5%(V)

Aqua Solubility 

0.7 g/100 mL (20 C)

FreezingPoint 

-77.9℃

λmax

λ: 254 um Amax: 1.0
λ: 260 um Amax: 0.20
λ: 275 um Amax: 0.04
λ: 300 um Amax: 0.02
λ: 320-400 um Amax: 0.01

JECFA Number

127

Merck 

14,1535

BRN 

1741921

Lex Henrici Constant

5.79 at 37 °C (static headspace-GC, van Ruth et al., 2001)

Patefacio fines

TLV-TWA 150 ppm (~710 mg/m3) (ACGIH, MSHA, OSHA); TLV-STEL 200 ppm (~950 mg/m3); IDLH 10,000 ppm (NIOSH).

Stabilitas:

Stabulum. Flammabiles. Compatible cum validis oxidizing agentibus, acida fortis, basibus validis.

InChIKey

DKPFZGUDAPQIHT-UHFFFAOYSA-N

CAS Reference

123-86-4 (CAS Reference)

NIST Chemia Reference

Acidum aceticum, butyl ester (123-86-4)

EPA Substantia Registry System

n-Butyl acetatis (123-86-4)


N-Butyl acetate Safety Information


Periculum Denunciationes 

10-66-67-R67-R66-R10

Salus Denunciationes 

25-S25

RIDADR 

UN 1123 3/PG 3

WGK Germania 

1

RTECS 

AF7350000

Autoignition Temperature

73 °F

TSCA 

Ita

HS Code 

2915 33 00

HazardClass 

3

PackingGroup 

III

Ancipitia substantiae Data

123-86-4 (Ancipitium substantiarum Data)

Toxicity

LD50 viva voce in muribus: 14.13 g/kg (Smyth)


N-Butyl aceti Synthesis Synthesis


Chemical Properties

Butyl acetate est a fructiferum liquorem magno colore vel flavescens odoris. ardenti et tunc dulce saporem simile pineapple. Occurrit in multis fructibus et est a constituens pomorum aromatum. Butyl acetate repugnat forti agentes oxidizing, acida fortes, et bases fortes.
Sunt 4 isomers. Ad 20 °C, densitas n-butyl isomer est 0.8825 g/ cm3, et densitas sec-isomer est 0.8758 g/cm3 (Bisesi, 1994). The n-butyl isomer in hydrocarbono et acetone maxime solutum est, et est miscibilia cum ethanolo, ethyl, et chloroformi (Haynes, 2010). It multas materias et resinas solvit (NIOSH, 1981).

Corporalis proprietatibus

Patet, sine colore Fructus odoris similes magno liquore aliquet. Dulce saporem humilis concentratione (<30 μg/L). Experimento determinata deprehensio agnitio odoris concentratio limina 30 μg/m3 (6.3 ppbv) et 18 μg/m3 (38 ppbv); respectively (Hellman and Small, 1974). Cometto-Mu?iz et al. (2000) nuntiavit nasi acrimoniam circa limina concentrationes circiter DL to 3,500 ppm.

usus

n-Butyl acetate is usus est in fabrica atramentis, materia plastica, membrana photographica; coria andartificial.

usus

Butyl Acetate est a CONDITIO agente, quod est lucidum, sine colore, liquore fructuoso odoris fortis. parce solutum in aqua et in alcohole miscebile, aethere; ac propylene glycol. n-butyl acetas nominatur.

Definition

Chebi: De acetate niensis butanol.

Praeparatio

Per æstimationem n-butyl alcohol cum acido acetico.

Productio Methodi

Butyl Vocatus est cum acetic acid coram catalyst ut sulphuric Acidum. Post estimationem absolutam destillatur solutio cedere butyl acetate .

Aroma limina values

Deprehensio: 10 ad 500 ppb'

General Description

Patet hyalina umor cum fructu odoris. Flash point 72 - 88°F. Densitas 7.4 lb / gal (minus) quam aqua). Hinc natat aqua. Vapores aere graviores.

Aer & aqua Reactiones

Magnopere fomes. Levissimum in aqua solutum.

Reactividad Profile

Butyl acetate est niensis. Esters agere cum acida ad calorem liberandum una cum alcohols et acida. Fortis oxidizing acida potest facere reactionem est strenuus satis exothermic ignire reactionem producta. Calor quoque generatae commercium esters causticis solutionibus. Flammabiles hydrogenii generatur per mixtionem esters cum metallis alcali et hydridis. Impetus multae materias plasticae. [Tractatus Chemicals Tutus 1980, p. 233].

Discrimen

Pellis irritamentum ; toxicus. Flammabiles, modice ignis periculum. Oculi et tractus respiratorii superioris irritamentum.

Periculum salutis

Patefacio ut n-butyl acetate causae defectum, quae includit, sed non limitatur ad tussim et suspirium. Concentraciones principales habent effectum SOMNIFICUM, cum symp toms ut faucium, dolor abdominis, nausea, vomitus, fluxus ventris. High concen trations of n-butyl acetate causa veneficii graves. Longa periodi expositionis effectus adversae sunt pulmoni, nervosi ratio, & membranae mucosae. Repetita cutis contactus facit cutis siccitatem aut crepuit ac dermatitis.

Periculum salutis

SOMNIFICUS effectus of n-butyl acetas isgreater quam inferiore alkyl esters de aceticacid. Item, ad toxicitates et actiones irritabiles sunt aliquanto majores quam n-propyl, iso propyl, acetates ethyl. Patefacio vaporibus suis circa 2000 ppm causatis lenis pruritus oculorum et salivae in testium animalium. A IV-hora nuditate ad 14,000 ppm wasfatal ad porcos Guineae. In hominibus, inspiratio 300-400 ppm of n-butyl aceta moderatam irritationem oculorum et faucium producere; et capitis.

Ignis Discrimen

FLAMMABILIS: A calore, scintillae vel flammae facile accendentur. 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.

Chemical Reactivity

Reactividad cum aqua nulla reactio; Reactividad cum Materiis Communibus: Non motus; Stabilitas Per Transport: Stabulum; Agentia pro acidis et causticis: Not pertineret; Polymerization: Not pertinent; Inhibitor Polymerizationis: Not pertineant.

salus Profile

Mediocriter toxicus per iter intraperitoneale. Mdly toxico ab inspiratione et ingestione. An experimentum teratogen. Pellis et oculi vehemens irritamentum. Humani systemica effectus ex inspiratione: irritatio conjunctiva, nasi et non specificati respiratorii effectus. Lenis, allergen. Concentraciones altae sunt exagitandis oculis et tractus respiratorii et narcosis causa. Ex testimonio systemica toxicity chronica concludunt. Liquidum flammabile. mediocriter explosivae flammae expositae. Ignis in contactu cum kalium tert-butoxide. Certare ignem, uti Vocatus spuma, CO2, arida chemica. cum calefacta compositione emittit acria et exasperata fumum. Vide etiam ESTERS.

repono

n-Butyl acetate segre et probatus in area conservari debet conservari. Laborantes ut custodiant continens in area frigido, bene ventilato, arcte clausa et obsignato donec in promptu sit. Operarios omnes fontes possibilia vitare debet ignitio / scintilla in workplace

Shipping

UN1123 Butyl acetates, Hazard Class: III; Labels: 3—Flammabilis liquor.

Purificationis Methodi

Distil, refluxus successivas particulas parvas KMnO4 donec color persistat, arefacit anhydrous CaSO4, sparguntur et redistil. [Beilstein 2 IV 143].


N-Butyl acetate Praeparatio Products Et Rudis Materiae


Rudis materiae

Etanol--> acidum aceticum glaciale-->Sodium carbonas-->1-Butanol--> acidum pingue (C10~C20)

Praeparatio Products

Acetyl ketene--> PIGMENTUM--> POLYURETHANUM SPUMP--> METHANE-->ERYTHROMYCINUM-->4-NITROPHENYL-BETA-D-GLUCOPYRANOSIDE-->4-NITROPHENYL-BETA-D-GALATOPYRANOSIS-->4-NITROPHENYL-ALPHAY-D-. DIISOCYANATE-->Potassium benzylpenicillinum-->Penicillinum G sodium sal-->4-NITROPHENYL-ALPHA-D-GLUCOPYRANOSIDE-->Acesulfame-->complexum polystyrenum altum efficientiam anticorrosion paint-->leather seasoning agent DLC-1-->2-METHOXY-6-METHYL-4(1H)-PYRIMIDINONE-->Thymine-->scavenger of fabric maculae-->Cephalothin-->ACETOACETIC ACID N-BUTYL ESTER-->OXACILLIN SODIUM-->Anethole trithione-->Sineptina-->seasoning agent GS-1--> mutatio polyurethane condimentum agentis


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