Product Name:Natural Ethyl 2-Methylbutyrate |
|
Synonyms: |
4-methoxy-benzoicacimethylester;Benzoic acid, p-methoxy-, methyl ester;Benzoicacid,4-methoxy-,methylester;Methyl ester of p-Methoxybenzoic acid;p-Methoxybenzoic acid methyl ester;p-methoxy-benzoicacimethylester;4-METHOXYBENZOIC ACID METHYL ESTER;METHYL P-METHOXYBENZOATE |
CAS: |
121-98-2 |
MF: |
C9H10O3 |
MW: |
166.17 |
EINECS: |
204-513-2 |
Product Categories: |
Aromatiske estere |
Mol File: |
121-98-2.mol |
|
Smeltepunkt |
48-52 ° C (opplyst) |
Kokepunkt |
244-245 ° C (opplyst) |
tetthet |
1.1708 (omtrentlig estimering) |
FEMA |
2679 | METHYLANISAT |
refractive index |
1.5224 (estimate) |
Fp |
> 230 ° F |
farge |
Plater fra alkohol Flak fra EtOH eller Et2O |
Water Solubility |
643,1 mg / l (20 ºC) |
JECFA-nummer |
884 |
BRN |
2208571 |
CAS DataBase Referanse |
121-98-2 (CAS DataBase Reference) |
NIST Chemistry Reference |
Benzoic acid, 4-methoxy-, methyl ester(121-98-2) |
EPA Substance Registry System |
Bensoesyre, 4-metoksy-, metylester (121-98-2) |
Hazard Codes |
Xi |
Risikoverklæringer |
36/37/38 |
Safety Statements |
22-24 / 25 |
WGK Germany |
2 |
RTECS |
BZ4925000 |
TSCA |
Yes |
HS Code |
29189900 |
Toxicity |
LD50 orl-rotte:> 5 g / kg FCTXAV 14,481,76 |
Kjemiske egenskaper |
Naturlig etyl-2-metylbutyrat har urteaktig, anislignende lukt og en søt smak som ligner melon. |
Kjemiske egenskaper |
Natural Ethyl 2-Methylbutyrate has an herbaceous, anise-like odor and a sweet taste similar to melon. |
Kjemiske egenskaper |
hvit krystallklare |
Definition |
ChEBI: A benzoate ester obtained by the formal condensation of the carboy group of 4-methoxybenzoic acid with methanol. |
Preparation |
By esterification of anisic acid with methanol or from sodium anisate, dimethyl sulfate and small amounts of methanol. |
Aroma threshold values |
Aroma characteristics at 10.0%: sweet, creamy, anisic vanillalike, slightly spicy, woody and powdery heliotropine-like. |
Taste threshold values |
Taste characteristics at 10 ppm: spicy, sweet, anisic-like with a woody vanilla, licorice and methyl salicylate nuances and with a lingering sweet coumarin vanilla aftertaste. |
Safety Profile |
Lav toksisitet ved svelging og hudkontakt. Hudirriterende. Ved oppvarming til nedbrytning kan det skarpe røyk og irriterende røyk. |
Purification Methods |
Distil the ester and/or crystallise it from EtOH. [Beilstein 10 H 159, 10 III 297, 10 IV 360.] |