1.4-Dicyano-2-butene (CAS # 1119-85-3)
Daim ntawv thov
1, 4-dicyano-2-butene tuaj yeem siv los ua cov organic synthesis nruab nrab thiab cov tshuaj nruab nrab, feem ntau yog siv rau hauv kev tshawb fawb thiab kev tsim kho thiab kev tsim tshuaj lom neeg.
Specification
Cov tsos ntawm daj mus rau xim av crystals
Xim Dawb rau Yuav luag dawb
TIAB SA 1720228
Cia txias 2-8 ℃
Refractive Index 1.5400 (kwv yees)
Kev nyab xeeb
Risk Codes R20/21 - Ua phem los ntawm kev nqus pa thiab tiv nrog daim tawv nqaij.
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos.
Safety Description S23 - Tsis txhob ua pa.
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
UN IDs 3439
WGK Germany 3
RTECS MP6750000
TSCA Yes
Hazard Chav Kawm 6.1
Packing Group III
Ntim & Cia
Ntim hauv 25kg / 50kg nruas. Cia txias Cia cua inert, 2-8 ° C.