PYRUVONITRILE
- CAS No.
- 631-57-2
- Chemical Name:
- PYRUVONITRILE
- Synonyms
- ACETYL CYANIDE;2-Oxopropanenitrile;Pyuvoitrile;PYRUVONITRILE;Pyruvocyanide;1-Cyanoethanal;1-Cyanoethanone;Oxypropionitrile;Oxopropionitrile;Pyruvonitrile 90%
- CBNumber:
- CB2318015
- Molecular Formula:
- C3H3NO
Lewis structure
- Molecular Weight:
- 69.06
- MDL Number:
- MFCD00001838
- MOL File:
- 631-57-2.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Boiling point | 92-93 °C(lit.) |
|---|---|
| Density | 0.974 g/mL at 25 °C(lit.) |
| refractive index |
n |
| Flash point | 58 °F |
| storage temp. | 2-8°C |
| solubility | Soluble in ether and acetonitrile. |
| form | Liquid |
| color | Colorless to brown |
| BRN | 1737633 |
| Exposure limits | NIOSH: IDLH 25 mg/m3 |
| InChI | 1S/C3H3NO/c1-3(5)2-4/h1H3 |
| InChIKey | QLDHWVVRQCGZLE-UHFFFAOYSA-N |
| SMILES | CC(=O)C#N |
| CAS DataBase Reference | 631-57-2 |
| FDA UNII | ULO441649V |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS02,GHS06 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H225-H301+H331-H315-H335-H412 | |||||||||
| Precautionary statements | P210-P233-P273-P301+P310-P303+P361+P353-P304+P340+P311 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | F,T,N | |||||||||
| Risk Statements | 11-23/25-51/53-37/38 | |||||||||
| Safety Statements | 45-61-36/37-16 | |||||||||
| RIDADR | UN 3273 3/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| F | 8-10-13 | |||||||||
| HazardClass | 3.1 | |||||||||
| PackingGroup | II | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Acute Tox. 3 Inhalation Acute Tox. 3 Oral Aquatic Chronic 3 Flam. Liq. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
PYRUVONITRILE price More Price(15)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 269212 | Pyruvonitrile 90% | 631-57-2 | 5g | $216 | 2026-04-30 | Buy |
| Sigma-Aldrich | 269212 | Pyruvonitrile 90% | 631-57-2 | 25g | $582 | 2026-04-30 | Buy |
| TRC | TRC-P998943-500MG | Pyruvonitrile (>90%) | 631-57-2 | 500mg | $96 | 2026-06-03 | Buy |
| TRC | TRC-P998943-1G | Pyruvonitrile (>90%) | 631-57-2 | 1g | $140 | 2026-06-03 | Buy |
| TRC | TRC-P998943-100MG | Pyruvonitrile (>90%) | 631-57-2 | 100mg | $65 | 2026-06-03 | Buy |
PYRUVONITRILE Chemical Properties,Uses,Production
Description
Pyruvonitrile is a versatile electrophile useful for selective acylation, cyanohydrin synthesis, and cycloaddition reactions.
Chemical Properties
Pyruvonitrile has a boiling point of 92.3 °C and a density of 0.9745 g/cm3.
Uses
Pyruvonitrile was used in the synthesis of cuprate-carbonyl π-complexes by reaction with Me2CuLi in THF.
Preparation
Preparative Methods of Pyruvonitrile: acyl cyanides are readily prepared from the reaction of acyl halides with Copper(I) Cyanide, Sodium Cyanide,or Cyanotrimethylsilane and via the oxidation of cyanohydrins.
General Description
The infrared spectra of pyruvonitrile was studied.
storage
Pyruvonitrile and its analogs are highly toxic; use in a fume hood.
PYRUVONITRILE Preparation Products And Raw materials
Raw materials
Preparation Products
PYRUVONITRILE Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Nanjing Chemlin Chemical Co., Ltd | 025-83697070 13770331960 | info@chemlin.com.cn | China | 16305 | 64 |
| TRL Bioscience Co., Ltd. | 021-54822871 13817743194 | info@shtrl.com | China | 87 | 62 |
| Syntechem Co.,Ltd | info@syntechem.com | China | 12973 | 57 | |
| Shanghai Xingui Biotechnology Co., Ltd. | 15121041756 | xingui2022@126.com | China | 9985 | 58 |
| Hangzhou J&H Chemical Co., Ltd. | 0571-87396432 | sales@jhechem.com | China | 14905 | 59 |
| Shanghai HuanChuan Industry Co.,Ltd. | 021-61478794 | sales@hcshhai.com | China | 9781 | 50 |
| Sigma-Aldrich | 021-61415566 800-8193336 | orderCN@merckgroup.com | China | 51389 | 80 |
| Jiangsu Mingchem Corporation | 0519-85170101 | sales@mingchem.com | China | 632 | 55 |
| Shanghai YuanYe Biotechnology Co., Ltd. | 15026964105 | 2881489226@qq.com | China | 89667 | 60 |
Related articles
- Lewis Structure Analysis of CH3COCN
- CH3COCN is an organic molecule containing methyl, carbonyl, and cyano functional groups.
- Jul 16,2026
View Lastest Price from PYRUVONITRILE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2025-04-04 | PYRUVONITRILE
631-57-2
|
1kg | 98% | 1Ton | Henan Aochuang Chemical Co.,Ltd. | ||
![]() |
2020-01-10 | acetyl cyanide
631-57-2
|
$1.00 | 1KG | 98% HPLC | 10 tons/month | Career Henan Chemical Co |
-

- PYRUVONITRILE
631-57-2
- 98%
- Henan Aochuang Chemical Co.,Ltd.
-

- acetyl cyanide
631-57-2
- $1.00
- 98% HPLC
- Career Henan Chemical Co
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