Gamma terpinen's cas Code Naturalis est 105-57-7
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Product nomen: |
Natural Gamma Terpinene |
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Synonyma: |
1,1-DIETHOXYETHANE, 1,1-DIETHOXYACETAL, ACETAL, ACETALDEHYDE Diethyl ACETAL; DIETHYL ACETAL, FEMA MMII, ETHYLIDEN Diethyl aether; Acetal ~ 1,1-Diethoxyethane |
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CAS; |
105-57-7 |
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MF: |
C6H14O2 |
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MW: |
118.17 |
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EINECS: |
203-310-6 |
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Categoria: |
Pharmaceutical intermedia |
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Mol fasciculi: |
105-57-7.mol |
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punctum liquescens |
-100 °C |
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fervens |
103 °C |
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density |
0.831 g/mL at 25 °C(lit.) |
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vapor density |
4.1 (vs. caeli); |
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vapor pressura |
20 mm Hg ( 20 °C ) |
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FEMA |
2002 | ACETAL |
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refractivus index |
n20/D 1.379-1.383(lit.) |
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Fp |
-6 °F |
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repono temp. |
Leo (+4°C) + Flammabiles area |
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solubility |
46g/l |
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forma |
Liquid |
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color |
Patet hyalina |
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explosive modum |
1.6-10.4%(V) |
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Aqua Solubility |
46 g/L (25 C) |
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JECFA Number |
941 |
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Merck |
14,38 |
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BRN |
1098310 |
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Stabilitas: |
Stabulum. Magnopere fomes. Sit formare peroxides in repono. Test peroxides ante usum. Vapores cum aere mixtionem explosivam formare possunt et ad fontem pergere ignitio et fulguratio retorsit. Vapores per humum spargere et in humilitate colligere areis angustiis ( cloacas , basements , lacus). |
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InChIKey |
DHKHKXVYLBGOIT-UHFFFAOYSA-N |
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CAS Reference |
105-57-7 (CAS Reference) |
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NIST Chemia Reference |
Ethane, 1,1-diethoxy-(105-57-7); |
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EPA Substantia Registry System |
Diethyl acetalis (105-57-7) |
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Periculum Codes |
F, XI |
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Periculum Denunciationes |
11-36/38 |
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Salus Denunciationes |
9-16-33 |
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RIDADR |
UN 1088 3/PG 2 |
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WGK Germania |
2 |
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RTECS |
AB280000 |
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Autoignition Temperature |
446 °F . 446 °F |
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TSCA |
Ita |
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HazardClass |
3 |
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PackingGroup |
II |
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HS Code |
29110000 |
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Ancipitia substantiae Data |
105-57-7 |
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Toxicity |
LD50 viva voce in muribus: 4.57 g/kg (Smyth) |
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Descriptio |
Acetal (nomen plenum;
Acetaldehyde diethyl acetal/1,1-Diethoxyethane) est major CONDITIO
componentia decoctarum, praesertim cupae brasii et sherry. |
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Synthesis |
Acetaldehyde diethyl acetal obtineri potest per reactionem inter alcohole ethyl et acetaldehyde coram calcii anhydroi chloride. |
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Descriptio |
Patet acetal est; sine colore, ac perquam flammabiles liquore suavi odore. The vapor est susceptivus ignis mico causare. Acetal est sensilis ad lucem ac; reposita, peroxides formare possunt. Revera relatum est autoxidationis susceptibilis et ergo in genere peroxidisable. Acetale repugnat cum validis agentibus oxidising et acida. |
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Chemical Properties |
patet, hyalina liquid |
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Chemical Properties |
Patet acetal est; hyalina, et perquam amabilis liquore dulci odore. Vapor ut faciam fl cinis fi re. Acetale est sensitivum ad lucem et reposita peroxidas formare potest. Nam relatum est autoxidationem suscipere et debere; ergo classificari ut peroxidizabile. Acetal repugnat fortis oxidizing agentium et acida. |
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Chemical Properties |
Acetale, an aldehyde ; est limpidus, liquor volatilis cum odore suavi |
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Chemical Properties |
Acetal.has.a. refrigerium, .jucundum, .fruity-green.odor |
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usus |
Solvendo; in synthetica unguenta ut Aenean; in organicis synthesibus. |
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Definition |
A genus organicum compositum ex additione alcohol ad aldehyde. Praeter unum Vocatus moleculae hemiacetal dat. Praeterea ad- cedit plenum acetale. Similia reactiones fiunt cum ketonibus ad hemiketalia et ketala producenda. |
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Praeparatio |
From.ethyl.alcohol.and.acetaldehyde.in.the.presente.of.anhydrous.calcium.chloride.or.small.amounts.of.mineral. acida.(HCl). |
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Aroma limina values |
Deprehensio:.4.to.42.ppb |
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General Description |
Patet hyalina liquore suavi odore. Fervens 103-104°C. Flash point -5°F. Densum 0.831 g / cm3. Leviter solutum in aqua. Vapores aere graviores. Mediocriter toxicus et narcotus in concentratione alto. |
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Aer & aqua Reactiones |
Magnopere fomes. Formae caloris sensitivae peroxides explosivae in contactu cum aere. leviter solutum in aqua. |
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Reactividad Profile |
Acetal potest agere acriter cum agentibus oxidizing. Stabile in basi sed ab acidis dilutinibus facile resolutum. Formae caloris sensitivae peroxides explosivae in contactu cum aere. Exempla vetera nota est explodere cum ob formationem peroxide calefactam [Sax, 9th ed., 1996, p. 5]. |
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Periculum salutis |
Sit irritare tractus respiratorii superioris. Concentraciones principales agunt ut systema nervosum centrale depressant. Indicia expositionis includunt capitis, vertigines, dormitationem; dolor abdominis, nausea. |
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Periculum salutis |
Mitis irritamentum to pellis et oculi; acuta toxicityof low order; SOMNIFICUS in altum concentratione; IV-hora exposita (IV) ppm letalis ad mures et oris LD50 valorem Mures enim 3500 mg/kg. |
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Periculum salutis |
Patefacio ut acetal pungentibus oculis cutis gastro tractu, nausea, vomit- tes, et deiectio. In concentrationes altos, effectus narcoticos efficit acetales in operariis. |
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Ignis Discrimen |
Valde fomes; mico puncto (poculo clauso) -21°C (-6°F); vapor densitas 4.1 (aer = 1), vapor gravior aere et aliquod spatium iter ad fontem ignitionis et micare retro; autoignitio temperatus 230°C (446°F); vapor formae explosive mixturae cum aere, LEL et UEL valores sunt 1.6% et 10,4% per volumen in aere; respectively (DOT Label: Flammabilis Liquid, UN 1088). . |
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salus Profile |
Mediocriter toxicus by ingestion, inhalation, and intraperitoneal routes. A cutis et oculi irritamentum. A medicamentorum. Periculosum ignis aleam cum calori vel flammae obnoxia; potest agere fortiter oxidizing materiae. Formae calor-sensitivo explosivae peroxides in contactu cum aere. dum calefacta corrumpitur emittit acre fumum ac fumus. Vide etiam ETHER ET ALDEHYDES. |
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Potentialis expositio |
Solvendo adhibetur; in unguentis syntheticis, ut Aenean, fucis, saporibus; in organicis summam. |
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Shipping |
UN1088 Acetal, Discrimen Classis: 3; Labels: 3-Flammabilis liquor. UN1988 Aldehydes, flammabilis, toxicum, n.o.s., DISCRIMEN Classis: III; Labels: 3-Flammabilis liquor, 6.1-Poenous materiae, nomen Technical required |
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Purificationis Methodi |
Arida acetal super Na ad alcoholos et H2O tollendos, et ad aldehydes polymerise, dein fractos fluat. Vel cum alkalino H2O2 40-45o tracta, ut aldehydes removeas, deinde NaCl saturate, separato, exsiccato K2CO3 et ab Na[Vogel J . defluente Chem Soc 616 1948]. [Beilstein 1 IV 3103.] |
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incompatibilities " |
Aldehydes sunt saepe implicari in auto-condensatione vel polymerization profectae. haec motus exothermic sunt; saepe catalyzed ab acido. Aldehydes sunt libenter oxidized dare acida carboxylica. Flammabiles et / vel toxicus vapores sunt generatur compositum aldehydes cum azo, diazo compositum; dithiocarbamates, nitrides, et fortes agentium minuentes. Aldehydes potest agere cum aere primum acida peroxo da, ac demum acida carboxylica. haec motus autoxidationis a luce excitantur, catalyzed per salia transitus metalla, et sunt autocatalytica (catalysata per motus reactionis). Additio stabilimenta (facilis) ad portationes aldehydes retardans autoxidatio. Praesumitur explosivae peroxides in contactu cum aere formare et lucem. Stabilis electrica crimen cumulare et ignitionem facere potest vapores ejus. |
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vastum Dispositione |
Dissolve vel miscere materia combustibili solvendo et incineratori chemica uri instructum cum afterburner et scrubber. Omnes foederati, status et loci normae environmentales servandae sunt. |
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Praeparatio Products |
(1R-cis) -3-(2,2-dibromoethenyl) -2,2-dimethylcyclopropane carboxylic acid-->n-butyl vinyl ether-->2,2-dibromo-2-cyanoacetamide-->Misoprostol-->WL 108477-->1R-trans- methylum caronaldehydatum--> chloroacetaldehyde diethyl. acetal-->4-Fluoro-3-phenoxybenzaldehyde-->Mecillinam-->Dirithromycin-->Phenylpropyl aldehyde-->3-Chloropropionaldehyde diethylacetal-->CIS-4-HEPTENAL-->TRANS-2-HEXENAL-->FEMA 3378 |
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Rudis materiae |
Potassium carbonas-->Calcium chloridum-->Acetaldehydes |