Acidum propionicum est liquidum carboxylicum sine colore.
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Product nomen: |
Acidum propionicum |
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Synonyma: |
ACIDUM PROPIONICUM ACS ACIDUM; PROPIONIC ACIDUM SYNTHESIS 1 L; PROPIONIC ACIDUM SYNTHESIS 2,5 L; PROPIONIC ACID AD SYNTHESIS 500 ML; ACIDUM PROPIONICUM PRO SYNTHESIS 100 ML; ACIDUM PROPIONICUM, ACIDUM PROPIONICUM AR >=99.5%(GC); |
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CAS; |
79-09-4 |
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MF: |
C3H6O2 |
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MW: |
74.08 |
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EINECS: |
201-176-3 |
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Mol fasciculi: |
79-09-4.mol |
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punctum liquescens |
−24-−23 °C(lit.) |
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fervens |
141 °C(lit.) |
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density |
0.993 g/mL ad 25 °C(lit.) |
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vapor density |
2.55 (vs. aere); |
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vapor pressura |
2.4 mm Hg (20 °C) |
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refractivus index |
n20/D 1.386(lit.) |
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FEMA |
2924 | PROPIONIC ACIDUM |
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Fp |
125 °F |
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repono temp. |
0-6°C |
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solubility |
organici menstrua: solutum (lit.) |
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pka |
4.86(at 25℃) |
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forma |
Liquid |
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color |
≤10, APHA: |
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Gravitas Imprimis |
0.996 (20/4℃) |
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PH |
2.5 (100g/l, H2O, 20℃) |
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odor Limen |
0.0057ppm |
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explosive modum |
2.1-12%(V) |
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Aqua Solubility |
37 g/100 mL |
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Merck |
14,7825 |
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JECFA Number |
84 |
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BRN |
506071 |
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Patefacio fines |
TLV-TWA 10 ppm (~30 mg/m3) (ACGIH). |
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Stabilitas: |
Stabulum. Agentibus oxidizing fortis repugnat. Flammabiles. |
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InChIKey |
XBDQKXXYIPTUBI-UHFFFAOYSA-N |
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CAS Reference |
79-09-4 (CAS Reference) |
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NIST Chemia Reference |
Acidum propanoicum (79-09-4) |
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EPA Substantia Registry System |
Acidum propionicum (79-09-4) |
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Periculum Codes |
C |
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Periculum Denunciationes |
36/37/38-34-10 |
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Salus Denunciationes |
26-36-45-23 |
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RIDADR |
UN 3463 8/PG 2 |
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WGK Germania |
1 |
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RTECS |
UE5950000 |
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Autoignition Temperature |
955 °F |
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TSCA |
Ita |
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HazardClass |
8 |
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PackingGroup |
II |
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HS Code |
29155010 |
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Ancipitia substantiae Data |
79-09-4 (Ancipitium substantiarum data) |
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Toxicity |
LD50 viva voce in muribus: 4.29 g/kg (Smyth) |
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Chemical Properties |
Acidum propionicum, CH3CH2COOH, acidum propanoicum et methylaceticum notum est, liquidus, hyalinus, qui ulcera in 140°C (284 OF). Fomes est. Habet pungentem odorem et solutum in aqua et alcohole. Limen Odoris est 0.16 ppm. Acidum propionicum est acidum aliphaticum monocarboxylicum. Acidum propionicum in solutionibus electroplatantis nickel adhibetur, unguentis, saporibus artificialibus, pharmaceuticis, et propinationibus fabricandis. |
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usus |
Acidum propionicum in productione propionatorum adhibitorum ut fingunt inhibitores et conservativas pro granis et assulis lignorum, in fabricandis saporum et basium fructuum et quasi agentis aestimationis. |
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Productio Methodi |
Acidum propionicum haberi potest ex pulpa lignorum liquore vasto per fermentationem. Parari etiam potest ex ethylene, carbo monoxide et vapore; ex ethanol et carbo monoxide utentes boron trifluoride catalyst; ex naturali gas; aut sicut per-productum in pyrolysi lignorum. Acidum propionicum purissimum ex propionitrile obtineri potest. Acidum propionicum in parvis lacticiniis inveniri potest. |
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Synthesis chemica |
Processus commerciales faciunt acidum propionicum per synthesim chemicam et in quantitatibus per fermentationem bacterial |
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Rudis materiae |
Oxygen-->CARBON MONOXIDE-->CERA-->CAU- CUPRICIUM MONOHYDRATUM --> Propionaldehyde --> Molasses--> Cobalt naphthenatum --> NICKEL CARBONYL-->Naphthenatum Manganum. |
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Praeparatio Products |
Methyl propionatum-->Metalaxyl-->3,4-DIAMINOQUINOLINE-->Ethyl propionatum-->Ciprofloxacin-->4-AMINO-3-NITROQUINOLINE-->DL-ALANINE-->Dimethyl fumaratum--> acidum isoindoline-5-carboxylicum-->SodiumEthyl. 2-bromopropionatum-->4-chloro-3-nitroquinolinum-->METHYL ISOINDOLINE-5-CARBOXYLATE-->ETHYL 3-PHENYLGLYCIDATE-->2-BROMOANTHRACENE-->3-CHLOROPIONICUM ACIDUM--> PROPANILICUM -->5-BROMOISOINDOINDO- acid-->4-bromoisoindoline-->3-methylquinolinum-->2-chloropropionicum acidum-->Tiopronin-->6-BROMO-3,4-DIHYDRO-1H-QUINOLIN-2-ONE-->Napropamide-->Ethyl 2-chloropropionatum-->Tiopronin-->6-BROMO-3,4-DIHYDRO-1H-QUINOLIN-2-ONE-->Napropamide-->Ethyl 2-chloropropionatum-->SOLVENT>2 CYLON-CHLOMO--->OLY-2-CHLOMO--->2 LUXUS-CHLOMO--->2 CYLLUS-2-PROPIO-->2-COL-->->->->--> chloride--> Calcium dipropionatum-->3-NITRO-4-QUINOLINOL-->LINALYL PROPIONATE-->CITRONELLYL PROPIONATE--> PROPIONIC ACIDUM POTASSIUM SALSURA-> Isobutyl propionatum-> TERPINYL PROPIONATE-->BETA-(4-(ACETYLAMIDO) PRO . 2-chloropropionate-->Diclofop-methyl--> Furfuryl thiopropionate |
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