3-Methylbenzoic acid
Lub Npe Tshuaj:3-Toluic acid
Cov lus txhais:3-Methylbenzoic acid; m-Methylbenzoic acid; m-Toluylic acid; beta-Methylbenzoic acid
Cov mis molecular:C8H8O2
Qhov Hnyav Molecular:136.15
CAS Number:99-04-7
EINECS/ELINCS:202-723-9
Kev Qhia Tshwj Xeeb:
| COV KHOOM | COV LUS QHIA |
| Qhov tsos | Dawb los yog daj ntseg siv lead ua hmoov |
| Kev Ntsuas | 99.0% |
| Dej | 0.20% siab tshaj |
| Qhov kub yaj | 109.0-112.0ºC |
| Isophthalic acid | 0.20% siab tshaj |
| Benzoic acid | 0.30% siab tshaj |
| Isomer | 0.20% |
| Qhov Ceev | 1.054 |
| Qhov kub yaj | 108-112 ºC |
| Qhov taw tes kub hnyiab | 150 ºC |
| Kub taw tes | 263 ºC |
| Kev yaj dej | <0.1 g/100 mL ntawm 19 ºC |
Daim Ntawv Thov:
Raws li ib qho nruab nrab ntawm cov organic synthes yog siv rau kev tsim cov tshuaj tua kab mob siab, N, N-diethyl-m-toluamide, m-toluylchoride thiab m-tolunitrile thiab lwm yam.
Pob thiab Cia:
1. 25KG hnab
2. Khaws cov khoom no rau hauv qhov chaw txias, qhuav, thiab muaj cua nkag tau zoo kom deb ntawm cov khoom siv uas tsis sib haum.
Sau koj cov lus ntawm no thiab xa tuaj rau peb
