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4-Chloro-3-hydroxybenzotrifluoride(CAS# 40889-91-6)

Meatotino tau vailaau:

Fuafua mole C7H4ClF3O
Molar Mass 196.55
Malosi 1.459g/mLat 25°C(malamalama)
Manu'a 87-88°C38mm Hg(malamalama)
Mata'imu 115°F
Ausa Malo 32mmHg ile 25°C
Gravity Fa'apitoa 1.459
Tapulaa o Fa'aaliga ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3
BRN 2094176
pKa 7.49±0.10(Vailoaina)
Tulaga Teuteu 2-8°C
Fa'asino Upu n20/D 1.473(malaga)
MDL MFCD00019995
Meatotino Faaletino ma Vailaau Suavai suau'u samasama samasama

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xi – Irita
Tulaga lamatia R10 – Mumu
R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
Fa'amatalaga Saogalemu S16 – Tausia mai mea e mu ai.
S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata.
UN ID UN 1993 3/PG 3
WGK Siamani 3
HS Code 29081990
Mata'utia Fa'amatalaga Fa'aitaita
Vasega o Tulaga Lamatia 3
Fa'aputu Vaega III

 

Folasaga

4-Chloro-3-hydroxytrifluorotoluene o se faʻalapotopotoga faʻapitoa. O ona meatotino e faapea:

 

1. Fa'aaliga: 4-chloro-3-hydroxytrifluorotoluene o se lanu e leai se lanu e susulu lanu samasama.

2. Solubility: E maualalo le solubility i le vai ma e mafai ona faʻamavaeina i solvents organic pei ole eter, ava malosi, ma isi.

3. Mausalī: E fai si mautu i le malamalama, vevela, ma le okesene.

 

4-Chloro-3-hydroxytrifluorotoluene o loʻo i ai le tele o faʻaoga i le vailaʻau vailaʻau, e aofia ai:

1. I le avea ai o se faʻamautu: o lona fausaga mole o loʻo i ai vaega hydroxyl ma fluorine atoms, lea e maua ai le mautu lelei ma meatotino antioxidant, ma e mafai ona faʻaaogaina e fai ma faʻamautu i fanua o palasitika, paʻu, vali ma faʻaofuofu.

2. I le avea ai o se reagent: E mafai ona faʻaaogaina e avea o se reagent i le faʻaogaina o meaola, mo se faʻataʻitaʻiga, mo le faʻaogaina o mea faʻapipiʻi fluorinated.

 

Ole auala mo le saunia ole 4-chloro-3-hydroxytrifluorotoluene e faʻapea:

O se auala masani sauniuni e maua e ala i le tali atu o le trifluorotoluene ma le thionyl chloride. O laasaga faʻapitoa e aofia ai le tali atu o le trifluorotoluene ma le thionyl chloride i lalo o tulaga talafeagai, sosoo ai ma le hydrochlorination e maua ai le 4-chloro-3-hydroxytrifluorotoluene.

 

Fa'amatalaga Saogalemu:

2. Aloese mai le fa'afeso'ota'i sa'o ma vaila'au fa'ama'i malolosi e 'alofia ai fa'alavelave mata'utia.

3. I le taimi o le faʻaaogaina ma le teuina, aloese mai le afi ma le vevela maualuga, ma teu i se nofoaga malulu ma matutu.

4. Fai ni mea e puipuia ai e pei o totigilima, mata tioata, ma lavalava puipui a'o fa'aoga.

 


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