1,8-Diaminonaphthalene
479-27-6Nc1cccc2cccc(N)c12YFOOEYJGMMJJLS-UHFFFAOYSA-Nstructure in first source
479-27-6DTXSID6044432CHEMBL595537안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
Warning
H302 (99.4%): Harmful if swallowed [Warning Acute toxicity, oral]
P203, P261, P264, P270, P272, P273, P280, P301+P317, P302+P352, P318, P321, P330, P333+P317, P362+P364, P391, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 172 reports by companies from 15 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Chemical: 1,8-Naphthalenediamine
Status: Active Update: 02-02-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/21285
1,8-Naphthalenediamine: Does not have an individual approval but may be used under an appropriate group standard
May cause skin sensitization; Harmful by ingestion; [ECHA REACH Registrations] May cause irritation and skin sensitization; Harmful by ingestion; Suspected carcinogen; [Sigma-Aldrich MSDS] See p-Phenylenediamine and o-Phenylenediamine. See 1,5-Naphthalenediamine.
용도1,8-Diaminonaphthalene is an important raw material and intermediate used in organic synthesis, pharmaceuticals and agrochemicals. 1,8-Naphthalenediamine has minor use as an antioxidant for lubricating oils and as an analytical reagent for the detection of selenium and nitrites.
불러오는 중…
Off white powder. 1,8-Naphthalenediamine [479-27-6]. 1,8-diaminonaphthalene, Deltamin, C10H10N2, Mr 158.2, turns brown in air even in the absence of light. Its solutions give a brown precipitate on addition of iron(III) chloride. Treatment with boiling aqueous sodium bisulfite followed by addition of alkali gives 8-amino-1-hydroxynaphthalene. Sulfonation takes place in the 4- position. Coupling with azo compounds also occurs in the 4-position, but in almost neutral solution 4,5-bis coupling can occur. The resulting bisazo compound is reduced with SnCl2– HCl to give 1,4,5,8-tetraaminonaphthalene.