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Isophorone (CAS # 78-59-1) Featured duab
  • Isophorone (CAS # 78-59-1) 1

Isophorone (CAS # 78-59-1)

Chemical Property:

Molecular Formula c9h14 ua
Molar Mass 138.21 Nws
Qhov ntom 0.923 g / mL ntawm 25 ° C (lit.)
Melting Point -8 ° C (lit.)
Boling Point 213-214 ° C (lit.)
Flash Point 184 ° F
JECFA Number 1112
Dej Solubility Soluble hauv dej (12g / L).
Solubility Nws tuaj yeem ua rau miscible nrog feem ntau cov kuab tshuaj organic thiab tuaj yeem yaj 1.2g hauv 100g dej.
Vapor Siab 0.2 hli Hg (20 ° C)
Vapor Density 4.77 (vs huab cua)
Qhov tshwm sim Pob tshab uas tsis muaj xim
Xim Ntshiab xim tsis muaj xim rau daj
tsw Zoo li camphor.
Exposure Limit TLV-TWA 25 mg/m3 (5 ppm); IDLH 800 ppm.
Merck 14, 5196 ib
BRN 1280721 ib
Kev cia khoom Khaws hauv qab +30 ° C.
Kev ruaj ntseg ruaj khov. Cov tshuaj yuav tsum tau zam muaj xws li cov hauv paus muaj zog, muaj zog acids thiab muaj zog oxidizing tus neeg sawv cev.
rhiab heev Sensitive rau lub teeb
Explosive txwv 0.8-3.8% (V)
Refractive Index n20/D 1.476 (lit.)
MDL PAB 00001584
Physical thiab Chemical Properties Cov kua dej tsis muaj xim. Qhov ceev 0.9229. Kub taw tes 215.2 ° C. Qhov ntsuas kub ntawm -8.1 ° C. Refractive index 1.4759. Insoluble hauv dej.
Siv Nws yog cov kuab tshuaj zoo heev rau cov roj, cov pos hniav, resins thiab lwm yam, thiab tshwj xeeb tshaj yog haum rau vinyl resins.

Product Detail

Khoom cim npe

Hazard Cov Cim Xn – Ua phem
Risk Codes R21/22 - Ua phem rau ntawm daim tawv nqaij thiab yog tias nqos.
R36/37 - Kab mob rau qhov muag thiab ua pa.
R40 - Cov pov thawj txwv ntawm cov nyhuv carcinogenic
Kev nyab xeeb piav qhia S13 - Cia kom deb ntawm cov zaub mov, dej haus thiab cov khoom noj tsiaj.
S23 - Tsis txhob ua pa.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S46 - Yog tias nqos tau, nrhiav kev kho mob tam sim ntawd thiab qhia lub thawv lossis daim ntawv lo.
UN IDs UN 3082 9 / PGIII
WGK Germany 1
RTECS GW7700000
TSCA Yog lawm
HS Code 2914 29 00 Nws
Toxicity LD50 hauv txiv neej, poj niam nas thiab txiv neej nas (mg / kg): 2700 ± 200, 2100 ± 200, 2200 ± 200 qhov ncauj (PB90-180225)

 

Taw qhia

Nws muaj cov ntxhiab tsw zoo li camphor. Cov dej lwg dhau los ua ib qho dimer, uas yog oxidized hauv huab cua los tsim 4,4, 6-trimethyl-1, cyclohexanedione. Soluble nyob rau hauv cawv, ether thiab acetone, miscible nrog feem ntau cov organic solvents, solubility nyob rau hauv dej: 12g / L (20 ° C). Muaj kev mob qog noj ntshav. Muaj kua muag-jerking irritation.

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