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APis ak Entemedye
2-Hydroxy-1-naphthaldeheyde CAS 708-06-5

2-Hydroxy-1-naphthaldeheyde CAS 708-06-5

CAS NON: 708-06-5
Fomil molekile: C11H8O2
Molekile Pwa: 172.18000
EINECS NO: 211-902-0
MDL NO: MFCD00004005

Pwodwi detay

Pwodwi Deskripsyon:

Non pwodwi: 2-Hydroxy-1-naphthaldeheyde CAS NON: 708-06-5

                    

Sinonim:

1-Naphthalenecarboxaldeyde, 2-hydroxy-;

β.-Hydroxy-.α.-naphthaldeyheyde;

 

Chimik & Pwopriyete fizik:

Aparans: Poud jon-beige-mawon

Assay: ≥99.0%

Dansite: 1.288 g / cm3

Bouyi pwen: 192 ° C (27 tor)

Fonn Pwen: 82-85 ° C

Flash Pwen: 134.3 ° C

Endeks refraktif: 1.719

Dlo Solubility: Soluble nan dlo (40 g / L nan 20 ° C).

Sansib: Air Sansib

 

Enfomasyon sekirite:

RTECS: QJ03000000

Deklarasyon Sekirite: S24 / 25

HS Kod: 2912499000

WGK Almay: 2

RIDADR: UN 3077 9

Deklarasyon Risk: R36/37/38

Kod danje: Xi; N

 

1-Formylnaphalthalen-2-ol yo itilize nan sentez la nan Divin, yon inibitor nan divizyon selil bakteri. Epitou yo itilize nan sentez la nan dydrazon adipik ak aktivite anti-bakteri. 2-Hydroxy-1-naphthaldeheyde se yon entemedye nan sentez oganik ak tou yon rlanse analyse pou deteminasyon nan palladium ak berillium. Fluorescence klere ajan PEB ka sentez pa fomasyon an bag nan 2-hydroxy-1-naphthalene fomelheydeyde ak malonate diethyl nan prezans la nan anhydride acetic. 28kg2-hydroxy-1-naphthalene fomeldeyheyde, 29kg diethyl malonate ak 50kg acetic anydride te ajoute nan po a reyaksyon, brase, chofe a 130 ° C, ak rfluxed pou 8h. Retire chale a epi kontinye brase pandan 1 edtan. Fre 80Chemicalbook C epi kite kanpe pou 24h. Aspirasyon ak filtre, lave gato ak 10% pi bon kalite, ak Le sa a lave gato ak dlo pwop jiskaske netwaye. Gato a filtre te Le sa a, ajoute nan 40kg nan alkol ak chofe fonn. Fre ak souch. Gato filtre a lave ak yon ti kantite etanol, Le sa a, seche nan 60 ° C ak kraze yo jwenn 36kg estanda PEB. Fluorescent blanch ajan PEB se sitou itilize pou blan ak klere nan materyel blan tankou klowolin, polivinyl klori ak acetic fib asid.

 

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