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Salicylaldehyde (CAS#90-02-8)

Hantida Kiimikada:

Qaanuunka molecular C7H6O2
Molar Mass 122.12
Cufnaanta 1.146 g/ml at 25°C (shir leh)
Meesha dhalaalaysa 1-2 °C ( shid)
Boling Point 197 °C ( shidan)
Barta Fiishka 170°F
Lambarka JECFA 897
Biyuhu milmayn yara milma
Solubility 4.9g/l
Uumiga Uumiga 1 mm Hg (33 °C)
Cufnaanta uumiga 4.2 ( vs hawada)
Muuqashada Dareeraha
Midabka Jaale cad
ur Yicib qadhaadh
Xadka Muujinta ACGIH: TWA 5 ppm (Maqaarka) OSHA: TWA 5 ppm (19 mg/m3) NIOSH: IDLH 250 ppm; TWA 5 ppm (19 mg/m3); Saqafka 15.6 ppm (60 mg/m3)
Merck 14,8326
BRN 471388
pKa 8.37 ( saacada 25 ℃)
PH 6-8 (H2O, 20℃) Ma khuseyso
Xaalada Kaydinta -20°C
Xasilooni Deggan guban kara Aan ku habboonayn saldhigyada xooggan, wakiilada yaraynta xooggan, asiidhyada xooggan, wakiilada oksidheer ee xooggan.
Xasaasi ah Hawada & Iftiinka xasaasiga ah
Tusmada Dib-u-celinta n20/D 1.573 (lit.)
Tilmaamaha Jirka iyo Kiimikada Midab la'aan, saafi ah, dareere saliid leh, oo leh ur kulul iyo ur yicib ah; Cadaadiska uumiga:.13kPa/33 ℃; Barta toosan: 76 ℃; Barta dhalaalka -7 ℃; Barta karkarinta 197 ℃; Solubility wax yar ku milmay biyaha, ku milma ethanol, ether; Cufnaanta: Cufnaanta qaraabada (biyaha = 1)1.17; xasilloonida: Deggan
Isticmaal Isticmaalka ugu muhiimsan: loo isticmaalo sida reagents gorfaynta, xawaashka, waxyaabaha lagu daro gaaska iyo isku dhafka organic

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R21/22 - Waxyeelo u leh taabashada maqaarka iyo haddii la liqo.
R36/38 - Waxay ka xanaajisaa indhaha iyo maqaarka.
R68 - Khatarta suurtagalka ah ee saameynaha aan la soo celin karin
R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
R20/21/22 - Waxyeelo xagga neefsashada, taabashada maqaarka iyo haddii la liqo.
R51 - sun ku ah noolaha biyaha
R36 - Indhaha oo xanaaqa
R51/53 - Sun ku leh noolaha biyaha, waxay u keeni kartaa saameyn xun muddo dheer deegaanka biyaha.
R22 - Waxyeelo leh haddii la liqo
Sharaxaada Badbaadada S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36/37 - Xidho dhar difaac ku haboon iyo galoofyada.
S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga.
S36 - Xidho dhar ilaalin ku habboon.
S61 - Iska ilaali in lagu sii daayo deegaanka. Tixraac tilmaamaha gaarka ah / xaashiyaha xogta badbaadada.
S64 -
S29/35 -
Aqoonsiga UN-ka 3082
WGK Germany 2
RTECS VN5250000
FLUKA BRAND F CODES 8-10-23
TSCA Haa
Koodhka HS 29122990
Heerka khatarta 6.1 (b)
Kooxda Baakadaha II
Sunta MLD ee jiirka (mg/kg): 900-1000 sc (Binet)

 

Hordhac

Salicylaldehyde waa iskudhis organic ah. Kuwa soo socdaa waa hordhaca guryaha, isticmaalka, hababka diyaarinta iyo macluumaadka badbaadada salicylaldehyde:

 

Tayada:

- Muuqashada: Salicylaldehyde waa dareere aan midab lahayn ama huruud ah oo leh caraf udgoon gaar ah oo yicib ah.

- Solubility: Salicylaldehyde waxa ay leedahay milmayn sare oo biyaha ah waxa kale oo ay ku milmi kartaa inta badan dareerayaasha organic.

 

Isticmaal:

- Dhadhanka iyo dhadhanka: Salicylaldehyde waxa ay leedahay udgoon qadhaadh oo udgoon gaar ah, waxaana inta badan loo isticmaalaa cadarka, saabuunta iyo tubaakada oo ka mid ah qaybaha udgoonka.

 

Habka:

- Guud ahaan, salicylaldehyde waxaa laga soo saari karaa salicylic acid iyada oo loo marayo falcelinta redox. Oksidant-ka ugu badan ee la isticmaalo waa xalalka potassium permanganate acidic.

Habka kale ee diyaarinta waa in la helo salicylyl alkohol ester by chlorination ester of phenol iyo chloroform catalyzed by hydrochloric acid, ka dibna si loo helo salicylaldehyde by falcelinta hydrolysis catalyzed by acid.

 

Macluumaadka Badbaadada:

- Salicylaldehyde waa kiimiko adag waana in laga fogaadaa taabashada tooska ah ee maqaarka iyo indhaha.

- Markaad isticmaalayso ama la tacaalayso salicylaldehyde, ilaali xaaladaha hawo-mareenka oo wanaagsan iska ilaali neefsashada uumiga.

- Marka la kaydinayo salicylaldehyde, waa in lagu hayaa weel hawo-mareen ah, oo ka fog dabka iyo oxidants.

- Haddii salicylaldehyde si qalad ah loo nuugo ama loo nuugo, u raadso gargaar caafimaad isla markiiba.


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