Gamma dodecalactone

Jeneng Produk:

4-Dodecanolide

Padhanane:

gamma-dodecalactone FCC; γ-Dodecalactone, 4-Dodecanolide, Dodemdro-5-Octyl-2 (3h) -Furanone; (±)-butiral-octyl - oct Yl-2-furanone; (z) -4-hydroxy-6-dodecenicacidlontone; dingicdro-5-octylfuran-2 (3h) -on; dodecalacton-2 (3h) -on gamma; alami gamma dodecalactone

CAS:

2305-05-7

Mf:

C12H22O2

Mw:

198.3

EineCs:

218-971-6

Kategori Produk:

Kosmetik; -; panganan aditif

File mol:

2305-05-7.mol

Titik lebur 

17-18 ° C (lit.)

Titik Giling 

130-132 ° C1.5 mm Hg (lit.)

Kapadhetan 

0.936 g / ml ing 25 ° C (lit.)

FEMA 

2400 | Gamma-dodecalactone

Indeks Refleksi 

N20 / d 1.452 (lit.)

FP 

> 230 ° F

Grav KhususITY

0.94

Jecfa Nomer

235

Brn 

126680

Incipey

WGPCzplRvawXPW-uhfffaoysa-n

Rujukan Database CAS

2305-05-7 (referensi database CAS)

Cathetan Kimia NIST

«Gamma» Dodecalactone (2305-05-7)

Sistem Registri EPA

2 (3h) -furanone, Dihydro-5-Octyl- (2305-05-7)

Kode Hazard 

Xi

Pernyataan Resiko 

36/37/38

Pratelan safety 

26-36

WGK Jerman 

2

RTEK 

Lu3600000

CATETAN HAZARD 

Gerah

Kode hs 

29322090

Panyedhiya

Basa

Sigmaaldrich

Inggris

Properties Kimia

γ-Dodecalactone duwe lemak, peachy, ora ambu ora enak lan buttery, rasa kaya peach

Kedadahan

Dilaporake ditemokake ing aprikot, daging babi susu, produk susu, peach, bilberry, keju guyon, celery, celery, celery, celery, celery, celery, sumber narasilla liyane lan sumber alam liyane

Preparation

Saka asam 1-dodecen-12-oik karo H2SO4 ing 90 ° C; saka asam 4-hydroxdodecano kanthi lactonisasi; uga saka metilasi lan octanol

Nilai ambang Aroma

Deteksi: 7 ppb; ciri aroma ing 1.0%; Manis, krime, peach fruity lan aprikot, lactonic, kanthi waxy susu lan nuansa lemak.

Nilai ambang rasa

Karakteristik rasa ing 1 nganti 10 ppm: pipa manis, fruity, lemak susu lan waxy nganggo cangkeme pulppy.

Bahan mentah

Metil Acrylate -> Asam Dodecanoic-1-13c