2,3-Dixloropyrazine CAS 4858-85-9 Soflik >98,0% (GC)
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of 2,3-Dichloropyrazine (CAS: 4858-85-9) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. Please contact: alvin@ruifuchem.com
Kimyoviy nomi | 2,3-dikloropirazin |
Sinonimlar | 2,3-Dixloro-1,4-Diazin |
CAS raqami | 4858-85-9 |
CAT raqami | RF-PI2154 |
Birja holati | Stokda, ishlab chiqarish hajmi tonnagacha |
Molekulyar formula | C4H2Cl2N2 |
Molekulyar og'irlik | 148,98 |
Erish nuqtasi | 22,5 ~ 24,5 ℃ |
Qaynash nuqtasi | 105,0~107,0℃(50 mmHg) |
Zichlik | 25 ℃ da 1,431 g/mL (lit.) |
Sinishi indeksi | 1.5645 |
Sezuvchan | Namlikka sezgir |
Eruvchanlik | Metanolda eriydi |
Brend | Ruifu kimyoviy |
Element | Texnik xususiyatlari |
Tashqi ko'rinish | Rangsizdan och sariqgacha suyuqlik |
Soflik / Tahlil usuli | >98,0% (GC) |
Soflik / Tahlil usuli | 97,5~102,5% (Kislorod yonishidan keyin AgNO3 bilan titrlash) |
Elementar tahlil orqali uglerod | 31,2~32,3% |
Elemental tahlil orqali azot | 18,1~19,0% |
Suv (KF) | <0,50% |
Umumiy iflosliklar | <2,00% |
Infraqizil spektr | Strukturaga mos keladi |
MeOH da eruvchanligi | Deyarli shaffoflik |
Sinov standarti | Korxona standarti |
Eslatma | Ushbu mahsulot past erish nuqtasi qattiq, turli muhitlarda holatini o'zgartirishi mumkin (qattiq, suyuq yoki yarim qattiq) |
Paket: Ftorli shisha, 25kg / baraban yoki mijozning talabiga binoan
Saqlash holati:Salqin va quruq joyda yopiq idishlarda saqlang;Nur va namlikdan saqlang
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2,3-dikloropirazin (CAS: 4858-85-9) organik oraliq yoki farmatsevtika oraliq mahsuloti sifatida ishlatiladi.
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