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2-Methylresorcinol CAS # 608-25-3

Chemical Property:

Molecular Formula C7H8O2
Molar Mass 124.14 Nws
Qhov ntom 1.1006 (zeeg)
Melting Point 114-120 ° C (lit.)
Boling Point 264 ° C (lit.)
Flash Point 135 ° C
Dej Solubility Soluble hauv dej thiab methanol.
Solubility Soluble hauv dej (140 mg / ml ntawm 20 ° C) thiab methanol.
Vapor Siab 0.017Pa ntawm 20 ℃
Qhov tshwm sim Glassy Irregular Shaped Granules
Xim Dawb
BRN 2042177 ib
pKa pK1:10.05;pK2:11.64 (25°C, μ = 0.65)
Kev cia khoom Khaws nyob rau hauv qhov chaw tsaus, kaw hauv qhuav, Chav Kub
Refractive Index 1.4922 (kwv yees)
MDL PAB 00002271
Physical thiab Chemical Properties Grey los yog lub teeb xim av crystalline hmoov, yaj hauv dej.

Product Detail

Khoom cim npe

Risk Codes R25 - Toxic yog nqos
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R34 - Ua rau kub hnyiab
R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos.
Kev nyab xeeb piav qhia S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36 - Hnav khaub ncaws tiv thaiv zoo.
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.)
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
S28A -
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S27 - Tshem tawm tag nrho cov khaub ncaws tsis huv tam sim ntawd.
UN IDs UN 2811 6.1/PG 3
WGK Germany 3
RTECS VH2009500
TSCA Yog lawm
HS Code 29072900 ib
Hazard Class 6.1
Packing Group III

 

 


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