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chigadzirwa

Diethyl malonate(CAS#105-53-3)

Chemical Property:

Molecular Formula C7H12O4
Molar Misa 160.17
Density 1.055 g/mL pa25 °C (lit.)
Melting Point -51–50 °C (lit.)
Boling Point 199 °C (lit.)
Flash Point 212°F
Nhamba yeJECFA 614
Mvura Solubility Kusanganiswa ne ethyl doro, ether, chloroform uye benzene. Kusanganisa zvishoma nemvura.
Solubility 20.8g/l (External MSDS)
Vapor Presure 1 mm Hg (40 °C)
Vapor Density 5.52 (vs mhepo)
Chitarisiko Mvura isina ruvara
Color mvura isina ruvara
Kunhuwa Sweet ester hwema
Merck 14,3823
BRN 774687
pKa 13.5(pa25℃)
Storage Condition Chengetedza pasi pe +30°C.
Kugadzikana Yakagadzikana. Inopisa. Haienderane neakasimba oxidizing agents,
Sensitive Sensitive kune humidity
Explosive Limit 0.8-12.8%(V)
Refractive Index n20/D 1.413(lit.)
MDL MFCD00009195
Zvenyama uye Chemical Properties Mvura isina ruvara isina ruvara, ine hwema hweether inotapira.
kunyungudika -50 ℃
kuvira poindi 199.3 ℃
hama density 1.0551
refractive index 1.4135
flash point 100 ℃
solubility miscible with alcohols and ethers, soluble in chloroform, benzene nemamwe organic solvents. Zvishoma soluble mumvura. Kunyungudika mumvura i2.08g/100ml pa20 °c.
Shandisa Inoshandiswa senge yepakati sulfanilamide uye barbiturate mukurapa, uye zvakare iri yepakati pezvinonhuwira uye dhayi.

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R36 – Kushungurudza maziso
Tsanangudzo Yekuchengetedza S24/25 - Dzivisa kusangana neganda nemeso.
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
WGK Germany 1
RTECS OO0700000
TSCA Ehe
HS Code 29171910
Hazard Note Irritant
Muchetura LD50 nemuromo muTsuro: 15720 mg/kg LD50 dermal Rabbit> 16000 mg/kg

 

Nhanganyaya

Zvinonhuwirira zvishoma. Soluble mudoro, ether, benzene uye chloroform, isinganyunguriki mumvura.


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