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D-2-Phenylglycine (CAS # 875-74-1)

Chemical Property:

Molecular Formula C8H9 NPO 2
Molar Mass 151.16 Nws
Qhov ntom 1.2 g / cm3 (20 ℃)
Melting Point 302 ° C (hnub) (lit.)
Boling Point 273.17°C (kev kwv yees)
Kev sib hloov tshwj xeeb (α) -156 º (c = 1,1N HCl)
Flash Point 150 ° C
Dej Solubility 0.3g / 100 mL
Solubility Aqueous Acid (Sparingly), Dej (me ntsis, rhaub)
Vapor Siab 0Pa ntawm 25 ℃
Qhov tshwm sim Dawb siv lead ua
Xim Dawb
Merck 14, 7291 ib
BRN 2208676 ib
pKa 1.94 ± 0.10 (Tshaj tawm)
Kev cia khoom Khaws nyob rau hauv qhov chaw tsaus, inert cua, chav tsev kub
Refractive Index -158 ° C = 1, 1 mol / L
MDL PAB 00008061
Physical thiab Chemical Properties Dawb los yog dawb crystalline hmoov, melting point 302 ° C.
Siv Rau kev tsim tshuaj tshiab

Product Detail

Khoom cim npe

Hazard Cov Cim T – Toxic
Risk Codes R23/24/25 – Toxic los ntawm inhalation, nyob rau hauv kev sib cuag nrog daim tawv nqaij thiab yog hais tias nqos.
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R22 - Ua phem yog tias nqos
R20 - Ua phem los ntawm kev nqus pa
Kev nyab xeeb piav qhia S22 - Tsis txhob nqus plua plav.
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.)
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S44 -
S28 - Tom qab sib cuag nrog daim tawv nqaij, ntxuav tam sim nrog xab npum-suds ntau.
S7 - Khaws lub thawv kaw kom nruj.
S4 - Cia kom deb ntawm lub tsev nyob.
WGK Germany 3
TSCA Yog lawm
HS Code 29224995 ib

 

Taw qhia

Solubility hauv dej: 0 · 3g / 100ml, soluble nyob rau hauv inorganic hnyav thiab lye, tiag insoluble nyob rau hauv cawv.


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