Methyl propyl ketone

Product Name:

Methyl propyl ketone

CAS:

107-87-9

MF:

C5h10o

MW:

86.13

Einecs:

203-528-1

Mol file:

107-87-9.mol

Point liquescens 

-78 ° C

PRAETERITUS 

101-105 ° C (Lit.)

densitas 

0,809 g / ml ad XXV ° C (Lit.)

vapor 

XXVII mm HG (XX ° F)

Inlustro 

MMDCCCXLII | II, pentanone

Index refractive 

N20 / D 1,39 (lectum.)

FP 

XLV ° F

Storage temp. 

Flammables regio

solubility 

Aqua: Solutum72.6g / L ad XX ° C (OECD Test Guideline CV)

forma 

Liquidus

Relative verticitatem

0.321

Odor limine

0.028ppm

explosive terminum

1.56-8.70% (v)

Aqua Solubility 

XLIII G / L (XX ºC)

λmax

L: CCCXXX NM Amata: 1.00
L: CCCXL NM Amplex: 0,10
L: CCCL NM Amplex: 0.01
L: 370-400 NM Amplex: 0.005

JECFA Number

279

Merck 

14,6114

Brn 

506058

Henricus scriptor lex constant

12.30 at 25.00 ° C (Headspace, GC, Straver et de Loos, MMV)

Nuditate

Tlv-TWA DCC mg / m3 (CC PPM); Stel DCCCLXXV MG / M3 (CCL PPM) (Acgih).

Stabilitatem:

Firmum. Altus Flammabiles - Nota Maximum Flashpoint. Repugnat fortes bases oxidizing agentibus, reducendo agentibus.

Cas Database Reference

107-87-9 (Cas Database Reference)

Nist Chemistry Reference

II-Pentanone (107-87-9)

EPA substantiam Subcriptio Ratio

II, pentanone (107-87-9)

Aleam codes 

F, xn

Periculo dicta 

11-22-36 / XXXVII / XXXVIII

Salus statements 

9-16-29-33-37 / 39-26

Ridadr 

A MCCXLIX III / PG II

WGK Germania 

1

Rtecs 

Sa7875000

Autoignition temperatus

CMXLI ° F

Tsca 

Sic

HS Code 

XIX XCIXXIV XIX XC

Hazardclass 

3

Packinggroup 

II

Periculosae substantiae notitia

107-87-9 (ALCIUS substantiae notitia)

Toxicity

LD50 viva voce in mures inclusi: 3,73 G / kg (Smyth)

Eget proprietatibus

II-pentanone habet Aetheralis, Fruity Odor.

Eget proprietatibus

SCRUTUM

Eget proprietatibus

MPK est in hyalina Aquam alba liquida fortis odor similem acetone et aether.

Physica proprietatibus

Patet, hyalinae, Ipsum flammabiles liquor cum proprium, ACUTUS odor. Et odor limine Concentration de XX PPBV determinari per triangularem odor peram modum (Nagata et Takeuchi, MCMXC). Cometto-mu? IZ et al. (MM) nuntiavit Nasi Pungentia limen concentration vndique a circiter D ad 3,200 PPM.

Uses

II, pentanone est Servantibus agente quod patet liquidum, hyalina, cum floreery odor. est Mascible in Vocatus et aether et solutum in aquis. Est adeptus a eget synthesis. Est etiam dici ys methyl propal ketone.

Uses

Methyl propyl ketone (MBK) est usus Asa solvendo, in organicum synthesis, et quod aflavoring agente.

Uses

Solvente, substitutus Nam diethyl ketone, Slavising.

Definitio

Chobi: Pentanone portantes in oxo substituent ad locum II.

Productio modi

MPK potest esse fabricari per oxidatio II-Pentanol, ex Ethylene et Methyl acetoacetate vel distillationem mixtisque calcium acetate et calcium butyrate. Commercial puritate potest esse XC% MPK; Tamen aliqua commercial Materias sunt mixtisque MPK et dihtylketone cum parva copia sec-amyl acetate.

Praeparatio

Per sicco distillation de mixtisque constans calcium acetate et calcium butyrate; etiam per oxidatio sodium aut Ammonium N-Caproate cum H2o2.

Aroma limina values

Deprehensio: LXX PPB

Gustus limen values

Gustum Donec XXV PPM, Dulce, Fruity et Musa fixa, sicut cum fermentato Nuance.

Descriptio

A patet hyalinae Liquid cum odore unguem Poloniae. Flash Point XLV ° F. Minus densa quam aquam solutum aqua. Unde supernatat aqua. Density 0.809 G / CM3. Vapores gravius ​​quam aerem.

Air & aqua reactiones

Altus flammabiles. Solutum aqua.

Reactivity Profile

II, pentanone est repugnant oxidizing agentibus fortes bases et reducendo agentibus. Reacts violenter cum bromine trifluoride.

Aleam

Flammabiles, Periculosum Ignis periculo, explosivelimits in aere 1.6-8.2%. Oculus irritans et afficit P. Monary munus.

Aleam salutem

Patefacio potest faciam Irritatio oculorum nasum et faucibus.

Aleam salutem

Inthalationem MPK Vapores potest facere narcososisidit irritatio oculi et respiratorytract. Chronic veneficii huius composite non sciatur. Nuditate ad MD PPM Wassevely vexo ad homines et MM PPMFOR IV horas fuit exitiale ad mures inclusi essent. In Guinea Pigs5000 PPM produci COMA.

Ignis aleam

Flammabiles liquor; Flash Point (Closed Cup) VII ° C (XLV ° F); Vapor density III (Air = I); vapor XXVII Press pressura XXVII ° C (LXVIII ° F); Vapor possit iter aliquantum ad ignitionem fons et mico retro; Autoignition Tempera [I] turus CDLII C (DCCCXLVI ° F); Fire- exstinguit agente: "Vocatus" spumam; A aqua imbre ut ad absorbet calor et rubore ad effundet a exposures. MPK formae est Explosive mixtisque cum aere in range 1.5-8.2% a volumine ex aere. Calefactio Cum oxidizers potest facere an CREPITUS (U.S. EPA MCMLXXXVIII).

Profile

Modice toxicus a Ingestion et Intraperitoneal itineribus. Leniter toxicus per cutis contactus et Inspiratione. Humanum Systemic effectus per inspiratione: capitis, nausea, Irritatio respiratorii locis et cutem. Et cutis irritans. Mutationem data nuntiavit. Et hghly flammabiles liquore. Perniciosum igni aleam cum exposita calor aut flamma; potest agere acriter cum oxidzing materiae. An CREPITUS aleam in forma vapor cum patere calor vel flamma. Ut pugnare fue, uti alcohol spumam. Mxtures cum bromine trifluoride Maii Explode in evaporatio. Cum succensa est corrumpitur emittat acres fumus et vexo fumus. Vide etiam KETTONES

PRAETENDO

Dissolvere et miscere Material cum combustibilis solvendo et adolebitque in eget incinerator instructum cum afterburner et scrubber. Omnes Foederatum, State et Locus Aliquam ordinationes servetur.

Rudis materiae

Hexanoic Acidum -> Acidum calcium sal -> ethyl Butyrylacetate -> Calcium Butyrate -> II-Pentanol

Products

5 (II-ethoxyphen) -1-methyl-III-n-propyl, 1,6-dihydro-7h-pyrazolo [4,3-d] -7-pyrazolo -> I-0 -7-pyrazole-pyrazole-III, pyrazole-III, pyrazole-III, pyrazole-III, pyrazole Acidum ethyl Ester -> I-methyl, IV-Nitro-III, propyl-1h-pyrazole-V-carboxylic Acidum -> I-methyl-III-propyl, 1h-pyrazole, V-carbhydrazide , XCVII% -> I-methyl, V-propyl-1h-pyrazole-III-carboxylic Acidum amide, XCVII% -> I-methyl-III, propyl-1h-pyrazole-V, carboxamide , XCVII% -> I-methyl, V-propyl-1h-pyrazole-III-carboxylic Acidum -> I-methyl-III, propylpyrazole, V-carboxylic Acidum -> Ethyl I-methyl-V-propyl-1h-pyrazole-III-carboxylate -> ethyl 2,4-dioxoheptanoate -> Ketanserin -> V-Bromo-Pentan-II