Deskripsi Produk

3,4-Dimethyl-1,2-cyclopentanedione Informasi dhasar

Jeneng Produk:	3,4-Dimethyl-1,2-cyclopentanedione
Sinonim:	3,4-Dimethyl-1,2-cyclopentanedione, 97%; DiMethyl-1,2-cyclopenta; 3,4-diMethyl-1,2-cyclopenadione; 3,4-DiMethyl cyclopentenolone Min 97%; 2-Hydroxy-3 , 4â € "dimethyl-2-cyclopenten-1-on3,4-Dimethylcyclo-pentane-1,2-dione; 2-Cyclopentanedione, 3,4-dimethyl-1; 3,4-dimethyl-2-cyclopentanedione; FEMA 3268
CAS:	13494-06-9
MF:	C7H10O2
MW:	126.15
EINECS:	236-810-8
Kategori Produk:	Dhaptar Abjad; C-D; Roso lan Wewangian; penengah API
File Mol:	13494-06-9.mol

Properti Kimia 3,4-Dimethyl-1,2-cyclopentanedione

Titik lebur	68-72 ° C (surem)
Titik didih	194.28 ° C (paling angel)
kapadhetan	1.0579 (paling kasar)
FEMA	3268 \| 3,4-DIMETHYL-1,2-CYCLOPENTADIONE
indeks bias	1,4690 (ngira)
temp panyimpenan	0-6 ° C
wujud	Bubuk Kristal
warna	Beige kuning sing rada kuning
Kelarutan Banyu	rada larut
Nomer JECFA	420
Referensi CAS DataBase	13494-06-9 (Referensi CAS DataBase)
Referensi Kimia NIST	1,2-Cyclopentanedione, 3,4-dimethyl- (13494-06-9)
Sistem Registrasi Bahan EPA	1,2-Cyclopentanedione, 3,4-dimethyl- (13494-06-9)

Informasi Keamanan 3,4-Dimethyl-1,2-cyclopentanedione

Pernyataan Keamanan	24/25
WGK Jerman	3
Kode HS	29142990

Panggunaan lan Sintesis 3,4-Dimethyl-1,2-cyclopentanedione

Properti Kimia	wêdakakêna kuning kriting tolige kuning
Preparasi	Kanthi alkilasi3,5-dicarbetoxy-4-methyl-cyclopentane-1,2-dione diikuti hidrolisis anddecarboxylation saka asil3,5-dicarbetoxy-3,4-dimethyl-cyclopentane-1,2-di-one
Nilai ambang ambu	Deteksi: 17 nganti 20ppb
Nilai ambang rasa	Karakteristik ing 10 ppm: coklat, manis, legi, maple lan karamellic.

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