FEMA 2778
- CAS No.
- 3915-83-1
- Chemical Name:
- FEMA 2778
- Synonyms
- FEMA 2778;Nerylisovalerat;nerolisovalerate;NERYL ISOVALERATE;nerylisovalerianate;neryl3-methylbutanoate;NERYL ISOVALERATE 92+%;nerylbeta-methylbutyrate;isovalericacidnerylester;3,7-dimethyl-,isovalerate,(z)-6-octadien-1-ol
- CBNumber:
- CB4306830
- Molecular Formula:
- C15H26O2
- Molecular Weight:
- 238.37
- MOL File:
- 3915-83-1.mol
- Modify Date:
- 2024/6/26 14:12:02
| Boiling point | 252 °C(lit.) |
|---|---|
| Density | 0.89 g/mL at 25 °C(lit.) |
| refractive index |
n |
| FEMA | 2778 | NERYL ISOVALERATE |
| Flash point | >230 °F |
| solubility | Insoluble in water, soluble in alcohol and oils. |
| color | Colourless or pale straw-coloured liquid. |
| Odor | at 100.00 %. sweaty floral rose bergamot citrus fruity |
| Odor Type | floral |
| JECFA Number | 76 |
| LogP | 5.51 |
| EPA Substance Registry System | Neryl isovalerate (3915-83-1) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 2 |
| RTECS | RG5927710 |
| Toxicity | Both the acute oral LD50 value in rats and the acute dermal LD50 value in rabbits exceeded 5 g/kg (Moreno, 1976). |
FEMA 2778 Chemical Properties,Uses,Production
Description
Neryl isovalerate has a strong, rich, fruity odor reminiscent of bergamot, clary sage, and petitgrain. It has a bitter taste. Below 10 ppm, the flavor is berry-like, somewhat similar to black currant and apple. May be prepared by esterification of nerol with isovaleric acid.
Chemical Properties
Neryl isovalerate has a strong, rich, fruity odor reminiscent of bergamot, clary sage and petitgrain. It has a bitter flavor. At concentrations below 10 ppm, the flavor is berry-like, somewhat similar to black currant and apple
Occurrence
Has apparently not been reported to occur in nature.
Uses
FEMA 2778 finds a little use in Rose variations, in Oriental bases, and in Oakmoss blends, where it introduces very attractive sweetness and rich-herbaceous notes. As a modifier in heavy florals it may be used sparingly, but it is not often found in a perfume laboratory.
Preparation
By esterification of nerol with isovaleric acid
FEMA 2778 Preparation Products And Raw materials
FEMA 2778 Suppliers
| Supplier | Tel | Country | ProdList | Advantage | Inquiry |
|---|---|---|---|---|---|
| Bedoukian Research, Inc. | (203) 830-4000 | United States | 737 | 68 | Inquiry |
| Service Chemical Inc. | 888-895-6920 | Germany | 6373 | 71 | Inquiry |
| 3B Scientific Corporation | 847.281.9822 | United States | 6744 | 47 | Inquiry |
| CARBONE SCIENTIFIC CO.,LTD | +44(0)870 486 8629 | United Kingdom | 6682 | 30 | Inquiry |
| SIGMA-RBI | 800 736 3690 (Orders) | Switzerland | 6913 | 91 | Inquiry |
| Riedel-de Haen AG | 800 558-9160 | United States | 6825 | 87 | Inquiry |
| Shanghai wencai New Material Technology Co., Ltd. | 15721586846 | China | 2796 | 58 | Inquiry |
| Pyrazine Specialties, Inc. | (404) 524-6744 | United States | 1265 | 30 | Inquiry |
| Penta International Corporation | (973) 740-2300 | United States | 5043 | 58 | Inquiry |
| Penta Manufacturing Company | 973 740 2300 | United States | 5077 | 65 | Inquiry |
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