Didara to gaju 1,8-Naphthalic anhydride CAS 81-84-5 pẹlu idiyele ile-iṣẹ

Apejuwe kukuru:

1,8-Naphthalic anhydride

CAS 81-84-5

Mimọ: 99%

Iṣakojọpọ: 1kg / apo, 25kg / ilu

1,8-Naphthalic anhydride jẹ agbo-ara Organic pẹlu agbekalẹ C₁₀H.O jẹ ọkan ninu awọn isomers mẹta ti anhydride naphthalic, awọn meji miiran jẹ 1,2- ati awọn itọsẹ 2,3.1,8-isomer ti pese sile nipasẹ ifoyina aerobic ti acenaphthene.2,6-naphthalenedicarboxylic acid ni a le pese sile lati inu anhydride yii.

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ọja Tags

Apejuwe

Oniga nla 1,8-Naphthalic anhydride CAS 81-84-5pẹlu factory owo

Awọn ohun-ini kemikali:

Oniga nla 1,8-Naphthalic anhydride CAS 81-84-5pẹlu factory owo

MF: C12H6O3
MW: 198.17
EINECS: 201-380-2
Iyọ ojuami 269 °C
Oju ibi farabale 295.48°C (iṣiro ti o ni inira)
iwuwo 1.2571 (iṣiro ti o ni inira)
fọọmu Light ofeefee gara

Iwe Data Imọ-ẹrọ/TDS:

Didara to gaju 1,8-Naphthalic anhydride CAS 81-84-5 pẹlu idiyele ile-iṣẹ

Awọn nkan	Awọn pato
Ifarahan	Imọlẹ ofeefee gara
Mimo	≥99%
Ọrinrin	≤0.50%
Akoonu to lagbara	≥99.5%
Acid Aimọ	≤0.50%

Ohun elo

Oniga nla 1,8-Naphthalic anhydride CAS 81-84-5pẹlu factory owo

1,8-Naphthalic anhydride jẹ iṣaju si awọn itọsẹ 4-chloro ati 4,5-dichloro.Awọn ẹgbẹ kiloraidi wọnyi ni ifaragba si iṣipopada nipasẹ amines ati alkoxides, fifun ni igbega, nikẹhin, si idile nla ti naphthalimides, eyiti a lo bi awọn itanna opiti.