Deskripsi Produk

2,3,5-trimethylpyrazine informasi dhasar

Jeneng Produk:	2.3,5 -,5 trimethylpyrazine
CAS:	14667-55-1
Mf:	C7H10N2
Mw:	122.17
EineCs:	238-712-0
File mol:	14667-55-1.mol

2,3,5-trimethylpyLpyLpyLazine Kimia

Titik lebur	156 ° C
Titik Giling	171-172 ° C (lit.)
Kapadhetan	0.979 g / ml ing 25 ° C (Lit.)
FEMA	3244 \| 2.3,5 -,5 trimethylpyrazine
Indeks Refleksi	N20 / d 1.5040 (lit.)
FP	130 ° F
Temp panyimpenan.	Wilayah flammables
PKA	2.69 ± 0,10 (diprediksi)
Formulir	rapi
Gravitasi khusus	0.979
Ambu	ambu ora enak ngeling-eling kopi lan koko
Jecfa Nomer	774
Brn	2423
Incipey	IaegwxhkjgGGQaz-uhfffaoysa-n
Rujukan Database CAS	14667-55-1 (Rujukan Database CAS)
Cathetan Kimia NIST	Pyrazine, Trimethyl- (14667-55-1)
Sistem Registri EPA	Trusethylpyrazine (14667-55-1)

Informasi safety 2,3,5-trimethylpyrazine

Kode Hazard	Xn
Pernyataan Resiko	10-22-36 / 37/38
Pratelan safety	16-26-36 / 37/39
Ridadr	PBB 1993 3 / PG 3
WGK Jerman	3
RTEK	UQ3907000
Tsca	Ya
Hazardclass	3
Packinggroup	III
Kode hs	29339900

2,3,5 -,5-trimethylpyrazine panggunaan lan sintesis

Properties Kimia	Cairan Kuning Cairan
Properties Kimia	2.3,5 -,5 trimethylpyrazine Nduwe kentang panggang utawa aroma kacang.
Preparation	Saka 2,5-dimethylpyrazine kanthi cincin alkilation karo Meli; dening kondensasi PropyLenEnediamine karo 2,3-ButarianIone.
Nilai ambang Aroma	Deteksi: 400 ppb kanggo 9 ppm (9 ppm ing banyu)
Nilai ambang rasa	Rasa Karakteran ing 80 ppm: mentah, musty, nutty lan kentang.
Gambar Keamanan	Beracun kanthi beracun ingestion. Cairan sing bisa diobong. Nalika dipanasake kanggo bosok fums beracun NOX.

2.3,5 -,5-trimethylpyLpyLazine persiyapan produk lan bahan mentah

Produk Preparation

2-etyl-3,5-dimethylpyrazine

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