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
- MDL Number:
- MFCD00085361
- MOL File:
- 3915-83-1.mol
| Product description | Number | Pack Size | Price |
| NERYL ISOVALERATE 95.00% | FFG0000435 | 100G | $2488.56 |
| NERYL ISOVALERATE 95.00% | FFG0000435 | 1KG | $6934.5 |
| Boiling point | 252 °C(lit.) |
|---|---|
| Density | 0.89 g/mL at 25 °C(lit.) |
| FEMA | 2778 | NERYL ISOVALERATE |
| refractive index |
n |
| 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 |
| Cosmetics Ingredients Functions | PERFUMING |
| LogP | 5.51 |
| FDA 21 CFR | 172.515 |
| Substances Added to Food (formerly EAFUS) | NERYL ISOVALERATE |
| FDA UNII | 5RC970J93J |
| 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 |
| TSCA | TSCA listed |
| 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 price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| American Custom Chemicals Corporation | FFG0000435 | NERYL ISOVALERATE 95.00% | 3915-83-1 | 100G | $2488.56 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | FFG0000435 | NERYL ISOVALERATE 95.00% | 3915-83-1 | 1KG | $6934.5 | 2021-12-16 | Buy |
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
Aroma threshold values
At 1.0%: sour, sweaty with floral rosy undernotes, and a bergamot citrus nuance and fruity notes of blueberry, cranberry, apple and grape.
Taste threshold values
Taste characteristics at 5 to 20 ppm: fruity, rich floral and slightly citrus-like with berry, waxy nuances of blueberry, fruity notes of apple, grape, peach and apricot
FEMA 2778 Preparation Products And Raw materials
FEMA 2778 Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shaanxi Dideu Medichem Co. Ltd | +86-029-81138252 +86-173 9270 1263 | 1057@dideu.com | China | 3998 | 58 |
| DAYANG CHEM (HANGZHOU) CO.,LTD | +86-88938639 +86-17705817739 | info@dycnchem.com | China | 53899 | 58 |
| Shanghai wencai New Material Technology Co., Ltd. | 15721586846 | wencaimat@163.com | China | 2794 | 58 |
| BOC Sciences | -- | info@bocsci.com | USA | 0 | 65 |
| Bide Pharmatech Ltd. | 400-1647117 13681763483 | product02@bidepharm.com | China | 59936 | 58 |
| Aikon International Limited | 025-58851090 13408877820 | 2850281427@qq.com | China | 10000 | 58 |
| Supplier | Advantage |
|---|---|
| Shaanxi Dideu Medichem Co. Ltd | 58 |
| DAYANG CHEM (HANGZHOU) CO.,LTD | 58 |
| Shanghai wencai New Material Technology Co., Ltd. | 58 |
| BOC Sciences | 65 |
| Bide Pharmatech Ltd. | 58 |
| Aikon International Limited | 58 |
