asia_oju-iwe

ọja

1-Ethynyl-1-cyclohexanol (CAS # 78-27-3)

Ohun-ini Kemikali:

Fọọmu Molecular C8H12O
Molar Mass 124.18
iwuwo 0.967g/mLat 25°C(tan.)
Ojuami Iyo 30-33°C(tan.)
Ojuami Boling 180°C(tan.)
Oju filaṣi 163°F
Omi Solubility 10 g/L (20ºC)
Solubility 10 g/L (20°C)
Vapor Presure <1 mm Hg (20°C)
Ifarahan Kirisita funfun
Àwọ̀ Ko awọ si ina ofeefee
BRN 471404
pKa 13.34± 0.20 (Asọtẹlẹ)
PH 7 (1g/l, H2O, 20℃)
Ibi ipamọ Ipo Fipamọ ni isalẹ + 30 ° C.
ibẹjadi iye to 1.3-8.7% (V)
Atọka Refractive 1.481-1.484
MDL MFCD00003858
Ti ara ati Kemikali Properties iwuwo 0.9763
yo ojuami 30-32 ° C
farabale ojuami 180 °C
ND20 1.481-1.483
filasi ojuami 73 ° C
omi-tiotuka 10g/L (20°C)

Alaye ọja

ọja Tags

Awọn koodu ewu R21/22 - Ipalara ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
R36 - Irritating si awọn oju
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
R36 / 38 - Irritating si oju ati awọ ara.
Apejuwe Abo S36 / 37 - Wọ aṣọ aabo ati awọn ibọwọ to dara.
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 - Wọ aṣọ aabo to dara.
S22 - Maṣe simi eruku.
UN ID UN 2811 6.1/PG 3
WGK Germany 1
RTECS GV9100000
TSCA Bẹẹni
HS koodu 29061900
Kíláàsì ewu 6.1
Iṣakojọpọ Ẹgbẹ III
Oloro LD50 ẹnu ni Ehoro: 583 mg/kg LD50 dermal Ehoro 973 mg/kg

 

Ọrọ Iṣaaju

Alkynycyclohexanol jẹ ẹya Organic yellow.

 

Awọn ohun-ini ti alkynyl cyclohexanol:

- Omi ti ko ni awọ ni irisi, tiotuka ninu omi ati awọn olomi Organic ti o wọpọ.

- O ni õrùn to lagbara ni iwọn otutu yara.

- Alkyne cyclohexanol ni ifaseyin giga ati pe o le ṣe ọpọlọpọ awọn aati kemikali, gẹgẹbi awọn aati afikun ati awọn aati ifoyina.

 

Lilo alkynycyclohexanol:

- Gẹgẹbi agbedemeji pataki ni iṣelọpọ Organic, a lo lati ṣepọ ọpọlọpọ awọn agbo ogun Organic, bii aldehydes, ketones, alcohols ati esters.

 

Ọna igbaradi ti alkyne cyclohexanol:

Awọn ọna pupọ lo wa lati ṣeto alkynyl cyclohexanol, ati awọn ti a lo nigbagbogbo pẹlu:

- Isobutylene ni a lo bi ohun elo aise, hydrogenated labẹ awọn ipo ekikan lati gbejade isobutenol, ati lẹhinna nipasẹ catalysis alkali, iṣesi atunto waye lati gba alkyne cyclohexanol.

- Idahun titẹ ti hydrogen: cyclohexene ati hydrogen fesi ni iwaju ayase lati dagba alkyne cyclohexanol.

 

Alaye aabo fun alkynocyclohexanol:

- Cyclohexanol jẹ irritating ati pe o le fa irritation ati pupa nigbati o ba wa si olubasọrọ pẹlu awọ ara ati oju.

- Le fa awọn aati aleji, gba aabo ti ara ẹni nigba lilo rẹ.

- Lakoko iṣiṣẹ, ifasimu ti awọn oru ati eruku yẹ ki o yee lati yago fun ibinu si apa atẹgun.

- Nigbati o ba wa ni ipamọ, o yẹ ki o wa ni ipamọ ni wiwọ, ni itura, ibi gbigbẹ, kuro lati ina ati awọn iwọn otutu giga.


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