ຜະລິດຕະພັນ

1,8-Diazabicyclo[5.4.0]Undec-7-Ene(DBU)

  • ຊື່​ຜະ​ລິດ​ຕະ​ພັນ: 1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU)
  • ຊື່ອື່ນໆ: DBU
  • Cas No.: 6674-22-2
  • ຄວາມບໍລິສຸດ: 99%
  • MF: C9H16N2
  • ຮູບລັກສະນະ: ທາດແຫຼວໂປ່ງໃສທີ່ບໍ່ມີສີ
  • ຊຸດ: Drum
  • ໃບຢັ້ງຢືນ: ISO
  • ຄໍາຮ້ອງສະຫມັກ: ຖືກນໍາໃຊ້ຢ່າງກວ້າງຂວາງໃນຢາປົວພະຍາດ, ຢາປາບສັດຕູພືດ, ອຸດສາຫະກໍາເຄມີ, ຍັງໃຊ້ເປັນ epoxy resin ຕົວແທນປິ່ນປົວ, polyurethane catalyst.
  • ຕົວຢ່າງ: ມີໃຫ້

ສົ່ງອີເມວຫາພວກເຮົາ

ລາຍລະອຽດຜະລິດຕະພັນ

1,8-Diazabicyclo[5.4.0]undec-7-ene(DBU), is a very alkaline compound. It has a heterocyclic ring of two nitrogen atoms, one of which has an unsaturated double bond on one carbon atom. DBU is often used as alkynylation agent, ligand and catalyst in organic synthesis.
 

ຕົວກໍານົດການຜະລິດຕະພັນ

ຄຳສັບຄ້າຍຄືກັນ DBU
ສູດເຄມີ C9H16N2 ໝາຍເລກ CAS 6674-22-2
ມະຫາຊົນ molar 152.24 ຈໍານວນ 3267
ຄຸນສົມບັດ
ຮູບລັກສະນະ ທາດແຫຼວໂປ່ງໃສທີ່ບໍ່ມີສີ
ກິ່ນ ມີກິ່ນຫອມເລັກນ້ອຍ
ຄວາມ​ຫນາ​ແຫນ້ນ 1.05
ຈຸດລະລາຍ -70°C
ຈຸດຕົ້ມ 261°C
ດັດຊະນີສະທ້ອນແສງ 1.5209
ຈຸດ Flash >110°C
ຄຸນະພາບມາດຕະຖານ ເນື້ອໃນ ≥99%; ຄວາມຊຸ່ມຊື່ນ ≤0.2%
ຊຸດ 200ກິໂລ/ຖັງ (drum galvanized ຫຼື drum ພາດສະຕິກ) ; 25ກິໂລ/ຖັງ (drum ພາດສະຕິກ)

 

ຄໍາຮ້ອງສະຫມັກ

1. Base catalyst in acid-catalyzed reactions: 1,8-Diazabicyclo[5.4.0]undec-7-ene(DBU) can catalyze acid-catalyzed reactions under acidic conditions, such as nucleophilic addition to ketone, isomerization of ketone aldol, ແລະອື່ນໆ. It can be neutralized with acid to produce a salt form while promoting the reaction of organic matter.

2. Oxidation catalyst: 1,8-Diazabicyclo[5.4.0]undec-7-ene(DBU) can be used as a base catalyst in the oxidation reaction, participating in the reaction of oxygen and organic matter, such as oxidative dehydrogenation reaction, ammonia oxidation reaction, ແລະອື່ນໆ.

3. Carboxylic acid activation catalyst: 1,8-Diazabicyclo[5.4.0]undec-7-ene(DBU) can catalyze the reaction of carboxylic acid with other compounds to form esters, amides or anhydrides.

4. ຕົວຄວບຄຸມປະຕິກິລິຍາຂົ້ນ: chemical 1,8-Diazabicyclo[5.4.0]undec-7-ene(DBU) can catalyze the condensation reaction between molecules to form new chemical bonds, such as Aldol condensation reaction and Knoevenagel condensation reaction.

5. Dehydration reaction catalyst: DBU can catalyze the ester dehydration reaction, ປ່ຽນ ester ເປັນ ether ຫຼືອາຊິດ, and generate the corresponding DBU salt.
 

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