Daminɛ kuma dafaninw
2-Metilitetrahidrofuran (2-MeTHF) ye ji gwɛman ye min kasa be i n’a fɔ ɛtiri-, a be kɛ fɛnɲɛnamafagalan kɛrɛnkɛrɛnninw ye. A bɔra biyɔmasisi la min be se ka kuraya, a be fura wɛrɛ di min tɛ yɔrɔ lamini nagasi ani a sɔngɔ man gwɛlɛ ka tɛmɛ furakisɛ kɔrɔmanw kan i n’a fɔ tetarahidrofuran (THF), diɛtili ɛtiri ani diklorometani. Ni an y’a suma ni THF ye, 2-MeTHF ka funuyɔrɔ ka bon, a ka baga ka dɔgɔ, a ka yɛlɛma dɔgɔya jii kɔnɔ, o lo b’a to a be se ka bɔli kɛ ka ɲɛ ani ka baara kɛcogo fisaya izini ni laboratuwari fila bɛɛ la. A ka jiɲagami, ani farikolo cogoya nafamanw, o b’a to a be kɛ fura nafaman ye kemikɛli baarakɛcogo barikamanw ni binkɛnɛmanw na.
2-MeTHF be baara kɛ ka caya furaw dilanyɔrɔw la, kɛrɛnkɛrɛnniya la, furakisɛw (API) n’u ɲɔgɔnnafɛnw sɛgɛsɛgɛli la. A ka se ka fɛnɲɛnamafagalan sifa caaman yɛlɛma ka ɲɛ, k’a fara a ka yɔrɔ binkɛnɛman kan, o be dɛmɛ don dilan cogow la minw be se ka to sen na. O b’a to 2-MeTHF be kɛ furaw sɛnɛcogo ɲuman ye yɔrɔ min na laminiko jateminɛ ani furakisɛw sɔrɔli ka ɲi.
Fɛɛnw kunnafoniw
| Fɛɛn tɔgɔ | Furakɛcogo sintetiki dɛmɛbaga 2-MeTHF|2-mɛtilitɛtarahidɔrɔfuran CAS 96-47-9. |
| CAS NO. | 96-47-9 |
| Kumaden jɔnjɔnw | 2-Metili tetarahidrofuran, 2-MeTHF furaw kama, furaw dilanbaga dɛmɛbaga 2-MeTHF |
| Molɛkili fɔrimili | C5H10O |
| HS nimɔrɔ | 2932190090 |
| Labɛn cogoya | ![]() |
Kɛrɛnkɛrɛnnin
|
Minɛn |
Dansiginin |
|
Yecogo |
Jii min ɲɛgɛn tɛ, min be gwɛ |
|
Bununda |
Biyomasi (ɲɔkisɛ) |
|
Sanuya (%) |
A ka bon ni 99,5 ye wala a ka kan n’o ye. |
|
Bugun (%) |
A ka dɔgɔ ni 0,03 ye wala a ka kan n’o ye. |
|
A caya (g/cm3) |
0.86 |
|
Funuyɔrɔ |
78-80 |
2-metilitɛtarahidɔrɔfuran CAS 96-47-9 ka baarakɛcogo n’a ka baarakɛcogo jɔnjɔn.
1. Fɛɛn min be nɛgɛw yɛlɛma
- Grignard ka fɛnɲɛnamafagalanw sɛgɛsɛgɛli: 2-MeTHF ye fɛnɲɛnamafagalan ɲuman ye Grignard ka fɛnɲɛnamafagalanw kama k’a sababu kɛ a ka ɲɔgɔndan barikaman ye, o min be magnesium ka baarakɛcogo sabati ani ka fɛnɲɛnamafagalanw ka sɔrɔ caya ka se 98% ma (vs. 85% diethyl éther ta fan fɛ).
- Jii muɲu: A tɛ i n’a fɔ THF walima diethyl ether, a be se ka jii fitininw muɲu ( A ka dɔgɔ ni 0,1% ye wala a be bɛn n’o ye) k’a sɔrɔ a ma yɛlɛmanibaw kɛ, o be dɔ bɔ jiibali cogoya juguw la.
2. Furakɛfɛnw minw be se ka baara kɛ (APIs) cɛmancɛfɛnw
- Sumayabana furaw: A ka ɲi ka kulorokini fɔsifati ni primakini fɔsifati sɛnɛ, yɔrɔ min na a be baara kɛ i n’a fɔ fɛn min be mɔgɔw lasun u ka koow kɛ ani k’u labɛn.
- Vitamini B1 sɛnɛ: A be kɛ i n’a fɔ yɛlɛmafɛn ani cɛmancɛfɛn ye tiyamini dilanni na, k’a ka basigi sabati asidi cogoyaw la.
2-metilitɛtarahidɔrɔfuran CAS 96-47-9 nafa min be sɔrɔ sugu la
1. Ka lizini ka dimikow ɲɛnabɔ
Lakanali farati minw be sɔrɔ laada furakisɛw la
Fɛɛrɛ: 2-MeTHF ka funuyɔrɔ ka bon (degere 80 ) ka tɛmɛ THF kan (degere 66 ), o be yɛlɛmani ni tasuma dɔgɔya. A ka BHT basigilan (150–400 ppm) be perokisidi bɔli bali ni 90% ye, o be dɔ bɔ pɛrɛnkan farati la marali wagati la.
2. Solvant sɔngɔ gwɛlɛ sɔrɔli
Fɛɛrɛ: A be azeotrope dɔ dilan min be funu dɔɔni dɔɔni ni jii ye (degere 71 ), min b’a to a be se ka bɔ ɲɔgɔn na nɔgɔya la distillation sababu fɛ. O yɛlɛmani hakɛ be se 85% ma (vs. 50% dietili ɛtiri la), o be nɔgɔw tigɛ ani ka saniyako musakaw bɔ.
3. Sariya ni sigiyɔrɔ degun
Fɛɛrɛ: A bɔra biyo-basigifɛnw na (misali la, furfural), min be karibɔni sennɔ dɔgɔya ni 44% ye ka tɛmɛ petɔrɔli yɛlɛmalanw kan. A be bɛn ni REACH, ISO 14001 ani simi binkɛnɛman sariyaw ye.
Dilanni se

-Nɛgɛso lakanali sɛbɛnw dafanin

Fɛɛn minw ladili be di
-sɔngɔba cɛmancɛ sɛgɛsɛgɛli
Furakɛfɛnw ni fɛnɲɛnamafagalanw
Kasadimanw
Kuran minɛn kuraw
Polimɛri minw tɛ lamini nagasi
Ka minanw mara
A datugunin lo: 180kg Drum walima 20mt ISO tanki
N’i mako be 2-Methyltetrahydrofuran (2-MeTHF) sɛgɛsɛgɛrifɛnw na wala a hakɛ dɔɔni na, an be furakisɛ sifa caaman di i ma minw be bɛn n’i makoya ye.

ɲiningaliw
Ɲiningali: Mun na 2-MeTHF ka di Grignard ka koow ye?
A: 2-MeTHF be magnesium ka baarakɛcogo sabati k’a sababu kɛ a ka baarakɛɲɔgɔnya barikaman ye, o be na ni Grignard ka fɛnɲɛnamafagalanw sɔrɔli caya ye-fo ka se 98% ma ka tɛmɛ 85% kan ni diethyl éther ye.
Ɲiningali: 2-MeTHF be furaw dilanni dɛmɛ cogo di min be se ka to sen na?
A: A basiginin be biyɔ- kan, a be furakisɛw sɔrɔ nɔgɔya la, ani a be karibɔni bɔli dɔgɔya ni 44% ye ni furakisɛw ye minw basiginin be petɔrɔli- kan, o be bɛn ni simi binkɛnɛman ye ani sariyaw ye.
I: Mun na i be Shandong Yino sugandi?
A: 1. Dili basiginin ani ɲumanya
2-metilitetarahidrofuran, furfurali ani 2-metilfuran, olu ye an ka jagofɛnw ye. An be fɛnw sɔrɔcogo basiginin garanti (saan kɔnɔ, tɔni 15 000 lo be bɔ, o ye 2-metiltetrahydrofuran dilanbaga ye min ka ca ni diɲɛ bɛɛ ye); yɛrɛ-dilanni fɛnɲɛnamafagalanw fana b’a to an be se ka ɲumanya basigili kɔlɔsi ka ɲɛ.
2. O baarakɛyɔrɔ min be fɛɛnw ka ɲumanya lajɛ, ale tɛ izini kɔnɔ ani a be fɛɛnw ka ɲumanya kɔlɔsi kosɔbɛ .
3. Jagokɛyɔrɔ be duniɲa kuru bɛɛ datugu, baarakɛlaw be yen kurun lɔyɔrɔw la duniɲa kuru bɛɛ kɔnɔ ani jagokɛcogo sifa caaman be sɔn u ma .
4. Ka sinsin sigida latangacogo ni yiriwali sabatili kan .
Gazi nɔgɔninw, jii nɔgɔninw ani nɔgɔ tɔw furakɛcogo dafanin lo yen, ani k’u labɛn kokura walisa ka kuran labɔ.
Kɛrɛnkɛrɛnnin
|
Minɛn |
Dansiginin |
|
Yecogo |
Jii min ɲɛgɛn tɛ, min be gwɛ |
|
Bununda |
Biyomasi (ɲɔkisɛ) |
|
Sanuya (%) |
A ka bon ni 99,5 ye wala a ka kan n’o ye. |
|
Bugun (%) |
A ka dɔgɔ ni 0,03 ye wala a ka kan n’o ye. |
|
A caya (g/cm3) |
0.86 |
|
Funuyɔrɔ |
78-80 |
Tagasogow: furakisɛ dilanbaga dɛmɛbaga 2-methf, Sinuwa furakisɛ dilanbaga dɛmɛbaga 2-methf dilanbagaw, feerekɛlaw, izini


