ibe_banner

ngwaahịa

mmanya Furfuryl (CAS#98-00-0)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H6O2
Molar Mass 98.1
Njupụta 1.135 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze -29 Celsius C (ọkụ ọkụ)
Ebe Boling 170C (ọkụ ọkụ)
Ebe mgbari 149°F
Nọmba JECFA 451
Mmiri Solubility AKWỤKWỌ
Solubility mmanya: soluble
Uzuoku nrịbama 0.5 mm Hg (20 Celsius C)
Uzuoku Njupụta 3.4 (na ikuku)
Ọdịdị Mmiri mmiri
Agba edo edo doro anya
Isi Na-ewe obere iwe.
Oke ngosi NIOSH REL: TWA 10 ppm (40 mg / m3), STEL 15 ppm (60 mg / m3), IDLH 75ppm; OSHA PEL: TWA 50 ppm; ACGIH TLV: TWA 10 ppm, STEL 15 ppm (nakweere).
Merck 14,4305
BRN 106291
pKa 14.02± 0.10 (buru amụma)
PH 6 (300g/l, H2O, 20 ℃)
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Oke ihe mgbawa 1.8-16.3% (V)
Ntụgharị uche n20/D 1.486 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Àgwà: mmiri mmiri na-enweghị agba, na-asọgharị nke na-atụgharị aja aja ma ọ bụ ọbara ọbara miri emi mgbe ekpughere ya na ìhè anyanwụ ma ọ bụ ikuku. Ụtọ ụtọ.
esi esi 171 ℃
ebe oyi -29 ℃
njupụta ikwu 1.1296
Ntụgharị ntụgharị 1.4868
flash point 75 ℃
solubility bụ ihe na-adịghị mma na mmiri, mana ọ naghị eguzosi ike n'ihe na mmiri, soluble na ethanol, ether, benzene na chloroform, nke na-adịghị edozi na mmanụ ala hydrocarbons.
Jiri A na-eji dị ka akụrụngwa maka njikọ nke ụdị furn dị iche iche, mkpuchi mgbochi corrosion, bụkwa ihe mgbaze dị mma.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
R48/20 -
R40 - Ihe akaebe dị oke nke mmetụta carcinogenic
R36 / 37 - na-akpasu iwe na anya na usoro iku ume.
R23 - Na-egbu egbu site na iku ume
R21/22 - na-emerụ ahụ na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na eloro ya.
Nkọwapụta nchekwa S23 - Ekula uzuoku.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S63 -
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
NJ UN UN 2874 6.1/PG 3
WGK Germany 1
RTECS LU9100000
FLUKA BRAND F CODES 8
TSCA Ee
Koodu HS 2932 13 00
Klas Hazard 6.1
Otu nkwakọ ngwaahịa III
Nsi LC50 (hr 4) n'ime oke: 233 ppm (Jacobson)

 

Okwu mmalite

Furfuryl mmanya. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke mmanya furfuryl:

 

Ogo:

Alcohol Furfuryl bụ mmiri na-esi ísì ụtọ na-enweghị agba, na-esikwa ike nke ukwuu.

Alcohol Furfuryl na-agbaze n'ime mmiri ma nwee ọtụtụ ihe mgbaze organic.

 

Jiri:

 

Usoro:

Ka ọ dị ugbu a, mmanya furfuryl na-abụkarị site na njikọ kemịkalụ. Otu n'ime ụzọ ndị a na-ejikarị bụ iji hydrogen na furfural maka hydrogenation n'ihu ihe na-akpata.

 

Ozi nchekwa:

A na-ahụta mmanya mmanya Furfuryl dị ka ọ dị mma n'okpuru ọnọdụ ojiji, mana ọ nwere ike ibute mmeghachi ahụ nfụkasị na ụfọdụ ndị mmadụ.

Zere kọntaktị na mmanya furfuryl n'anya, akpụkpọ ahụ, na akpụkpọ anụ mucous, wee jiri mmiri dị ukwuu kpochaa ma ọ bụrụ na kọntaktị emee.

Mmanya Furfuryl chọrọ nlekọta ọzọ n'aka ụmụaka iji gbochie iri ma ọ bụ imetụ aka na mberede.

 


  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya