NSC 245483
4-hexen-3-one
CAS: 2497-21-4
Molecular Formula: C6H10O
NSC 245483 - Names and Identifiers
| Name | 4-hexen-3-one |
| Synonyms | FEMA 3352 NSC 245483 4-hexen-3-one 4-HEXEN-3-ONE 4-HEXENE-3-ONE hex-4-en-3-one (E)-hex-4-en-3-one (4Z)-hex-4-en-3-one (4E)-hex-4-en-3-one Hexen-3-one, predoMinantly 4-Hexen-3-one,predominantly trans |
| CAS | 2497-21-4 |
| EINECS | 219-681-2 |
| InChI | InChI=1/C6H10O/c1-3-5-6(7)4-2/h3,5H,4H2,1-2H3/b5-3+ |
NSC 245483 - Physico-chemical Properties
| Molecular Formula | C6H10O |
| Molar Mass | 98.14 |
| Density | 0.858 g/mL at 25 °C (lit.) |
| Melting Point | -71.05°C (estimate) |
| Boling Point | 135-137 °C (lit.) |
| Flash Point | 94°F |
| JECFA Number | 1125 |
| Vapor Presure | 6.71mmHg at 25°C |
| Specific Gravity | 0.855 |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | n20/D 1.44(lit.) |
| MDL | MFCD00010631 |
| Physical and Chemical Properties | Colorless to light yellow liquid. Boiling point 136~137 deg C. Relative density (d420)0.8537, refractive index (nD20)1.4385. |
NSC 245483 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R10 - Flammable R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | UN 1224 3/PG 3 |
| WGK Germany | 3 |
| RTECS | MP8659900 |
| TSCA | Yes |
| HS Code | 29141990 |
| Hazard Class | 3 |
| Packing Group | III |
NSC 245483 - Introduction
Insoluble in water, soluble in most organic solvents.
Last Update：2022-10-16 17:15:16
NSC 245483 - Reference Information
| FEMA | 3352 | 4-HEXENE-3-ONE |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| toxicity | GRAS(FEMA). |
| use limit | FEMA: soft drinks, cold drinks, candy, baked goods, jelly, pudding, gum sugar, seasoning, meat products, meat soup, milk, dairy products, cereal products, all 1.0 mg/kg. |
| use | GB 2760-1996 specified as allowed food spices. |
| Production method | It is formed by hydration of 4-hexene-2-yne in H2SO4-HgSO4 aqueous solution. It is produced by the catalytic hydrogenation of 2-hexene-5-acetyl-4-one in methanol with Pd-CaCO3 as a catalyst. |
Last Update：2024-04-09 20:52:54
Supplier List
Featured ProductsSpot supply
Product Name: 4-hexen-3-one Request for quotationCAS: 2497-21-4
Tel: 17505222756
Email: pules.cn@gmail.com
Mobile: +86-17551318830
Wechat: 17505222756
Spot supply
Product Name: 4-hexen-3-one Request for quotationCAS: 2497-21-4
Tel: +86-18162425036
Email: 3866263148@qq.com
Mobile: 18162425036
QQ: 3866263148
Wechat: 18162425036
Product Name: 4-hexen-3-one Request for quotation
CAS: 2497-21-4
Tel: 0086-551-65418684
Email: sales@tnjchem.com
info@tnjchem.com
Mobile: 0086 189 4982 3763
QQ: 2881500840
Wechat: 0086 189 4982 3763
WhatsApp: 0086 189 4982 3763
Product List: View Catalog
CAS: 2497-21-4
Tel: 0086-551-65418684
Email: sales@tnjchem.com
info@tnjchem.com
Mobile: 0086 189 4982 3763
QQ: 2881500840
Wechat: 0086 189 4982 3763
WhatsApp: 0086 189 4982 3763
Product List: View Catalog
Product Name: 4-Hexen-3-one, predominantly trans Visit Supplier Webpage Request for quotation
CAS: 2497-21-4
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
CAS: 2497-21-4
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
Featured ProductsSpot supply
Product Name: 4-hexen-3-one Request for quotationCAS: 2497-21-4
Tel: 17505222756
Email: pules.cn@gmail.com
Mobile: +86-17551318830
Wechat: 17505222756
Spot supply
Product Name: 4-hexen-3-one Request for quotationCAS: 2497-21-4
Tel: +86-18162425036
Email: 3866263148@qq.com
Mobile: 18162425036
QQ: 3866263148
Wechat: 18162425036
Product Name: 4-hexen-3-one Request for quotation
CAS: 2497-21-4
Tel: 0086-551-65418684
Email: sales@tnjchem.com
info@tnjchem.com
Mobile: 0086 189 4982 3763
QQ: 2881500840
Wechat: 0086 189 4982 3763
WhatsApp: 0086 189 4982 3763
Product List: View Catalog
CAS: 2497-21-4
Tel: 0086-551-65418684
Email: sales@tnjchem.com
info@tnjchem.com
Mobile: 0086 189 4982 3763
QQ: 2881500840
Wechat: 0086 189 4982 3763
WhatsApp: 0086 189 4982 3763
Product List: View Catalog
Product Name: 4-Hexen-3-one, predominantly trans Visit Supplier Webpage Request for quotation
CAS: 2497-21-4
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
CAS: 2497-21-4
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
View History