| 2-Acetylpyridine Basic information |
| Identification Description Regulatory Status Usage Natural occurrence Production |
| Product Name: | 2-Acetylpyridine |
| Synonyms: | 1-(2-pyridinyl)-ethanon;1-(2-Pyridinyl)ethanone;2-ACETYL PYRIDINE FEMA NO.3251;2-ACETYLPYRIDINE 99+%;2-ACETYLPYRIDINE, STANDARD FOR GC;Ethanone, 1-(2-pyridinyl)- (9CI);acetylpyridine,2-acetylpyridine;Ethanone, 1-(2-pyridinyl)- |
| CAS: | 1122-62-9 |
| MF: | C7H7NO |
| MW: | 121.14 |
| EINECS: | 214-355-6 |
| Product Categories: | Heterocycle-Pyridine series;ketone;ACETYLGROUP;Carbonyl Compounds;Pyridines derivates;pyridine Flavor;Heterocycles;bc0001 |
| Mol File: | 1122-62-9.mol |
| 2-Acetylpyridine Chemical Properties |
| Melting point | 8-10 °C |
| Boiling point | 188-189 °C (lit.) |
| density | 1.08 g/mL at 25 °C (lit.) |
| refractive index | n |
| FEMA | 3251 | 2-ACETYLPYRIDINE |
| Fp | 164 °F |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | 170g/l |
| form | Liquid |
| pka | pK1: 2.643(+1) (25°C) |
| color | Clear colorless to slightly brown |
| PH | 7 (100g/l, H2O, 20℃) |
| Odor | roasted odor |
| Water Solubility | Soluble in water (18.2 g/100g @ 25C). Soluble in and acetate. Slightly soluble in carbon tetrachloride. |
| JECFA Number | 1309 |
| BRN | 107759 |
| CAS DataBase Reference | 1122-62-9(CAS DataBase Reference) |
| NIST Chemistry Reference | Ethanone, 1-(2-pyridinyl)-(1122-62-9) |
| EPA Substance Registry System | 2-Acetylpyridine (1122-62-9) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38-38 |
| Safety Statements | 26-36-37 |
| RIDADR | NA 1993 / PGIII |
| WGK Germany | 3 |
| RTECS | OB5310000 |
| F | 8 |
| Hazard Note | Irritant |
| TSCA | Yes |
| HS Code | 29333999 |
| MSDS Information |
| Provider | Language |
|---|---|
| 2-Acetylpyridine | English |
| SigmaAldrich | English |
| ACROS | English |
| ALFA | English |
| 2-Acetylpyridine Usage And Synthesis |
| Identification | ▼ ▲ CAS.No.:
1122-62-9
FL.No.:
14.038
FEMA.No.:
3251
NAS.No.:
3251
CoE.No.:
2315
EINECS.No.:
214-355-6
JECFA.No.:
1309
|
| Description | A colorless liquid with tobacco-like aroma. |
| Regulatory Status | CoE: Used provisionally. Food: 10 ppm FDA: n/a FDA (other): n/a JECFA: ADI: Acceptable. No safety concern at current levels of intake when used as a flavoring agent (2004). |
| Usage | Reported uses (ppm): (FEMA, 1994)
▼ ▲ Food Category
Usual
Max
Baked goods
5
5
Breakfast cereals
3
3
Cheese
3
3
Gravies
3
3
Meat products
3
3
Milk products
3
3
Other grains
3
3
Soft candy
3
3
Soups
3
3
|
| Natural occurrence | Reported found in wheaten bread, other types of breads, boiled and cooked beef, grilled and roasted beef, lamb (roasted), lamb and mutton liver, beer, several types of brandy, cocoa, black tea, roasted filbert (Corylus avellano), roasted peanut (Arachis hypogea), heated beans, Bantu beer, coriander seed (Coriandrum sativum L.) and other natural sources. |
| Production | It is obtained by bromination of ethylpyrazine, followed by oxidization to obtain it. |
| Chemical Properties | clear colorless to slightly brown liquid |
| Chemical Properties | A colorless liquid with tobacco-like aroma |
| Occurrence | Reported found in wheaten bread, other types of breads, boiled and cooked beef, grilled and roasted beef, lamb (roasted), lamb and mutton liver, beer, several types of brandy, cocoa, black tea, roasted filbert (Corylus avellano), roasted peanut (Arachis hypogea), heated beans, Bantu beer, coriander seed (Coriandrum sativum L.) and other natural sources. |
| Uses | 2-Acetylpyridine used as flavoring agent. It is also used in application for food additive. |
| Uses | 2-Acetylpyridine is an aroma and flavour compound present in foods. |
| Preparation | From ethyl picolinate |
| Aroma threshold values | Detection: 19 ppb |
| Taste threshold values | Taste characteristics at 10 ppm: cornmeal with nutty, bready nuance |
| General Description | 2-Acetylpyridine is a volatile flavor compound found in rye bread crust and roasted sesame. It has also been identified as a key contributor to the “scented rice”-like aroma in Yahonkaoluo leaves and Xiangjing-8618 rice. |
| 2-Acetylpyridine Preparation Products And Raw materials |
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