丙酮醛

CAS 78-98-8C3H4O2MW 72.06主营产品

丙酮醛（CAS 78-98-8）：分子式 C3H4O2、分子量 72.06。

产品概览

CAS号	78-98-8
分子式	C3H4O2
分子量	72.06
熔点	< 25 °C
沸点	162 °F at 760 mmHg (NTP, 1992)
LogP	-0.4
应用领域	Uses: Used in organic synthesis、as a flavoring agent、and in tanning leather、[ChemIDplus]、Leather Tanning and Processing [Category: Industry]、Organic synthesis、as of complex chemical compounds such as pyrethrins、tanning leather、flavoring.、Use Classification: Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Formulations、Preparations: Supplied commercially as a 30% aqueous solution.、General Manufacturing Information: Propanal、2-oxo-: ACTIVE

应用领域

登记用途：Uses: Used in organic synthesis、as a flavoring agent、and in tanning leather、[ChemIDplus]、Leather Tanning and Processing [Category: Industry]、Organic synthesis、as of complex chemical compounds such as pyrethrins、tanning leather、flavoring.、Use Classification: Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Formulations、Preparations: Supplied commercially as a 30% aqueous solution.、General Manufacturing Information: Propanal、2-oxo-: ACTIVE。

技术档案

这个产品是什么

丙酮醛是一种化工化合物，登记 CAS 号为 78-98-8，分子式 C3H4O2（分子量 72.06）。

识别信息

登记 CAS 号：78-98-8

其分子式 C3H4O2 由 3 个碳、4 个氢、2 个氧组成。

别名/同义词：丙酮醛 · Methylglyoxal · Pyruvaldehyde

常见问题

丙酮醛的 CAS 号是多少？

丙酮醛的 CAS 登记号为 78-98-8。

丙酮醛的分子式与分子量是多少？

分子式 C3H4O2，分子量 72.06。

丙酮醛还有哪些别名？

别名/同义词：丙酮醛、Methylglyoxal、Pyruvaldehyde。

丙酮醛的登记用途是什么？

PubChem 公开数据

丙酮醛（CAS 78-98-8）的独立参考数据，整理自公开化学数据库。

各数据库的登记标识

CAS Registry Number	78-98-8
PubChem CID	880
Molecular formula	C3H4O2
Molecular weight	72.02 g/mol
IUPAC name	2-oxopropanal
InChIKey	AIJULSRZWUXGPQ-UHFFFAOYSA-N
UNII (FDA)	722KLD7415
ChEBI ID	CHEBI:17158
FEMA number	2969
JECFA number	937

计算分子描述符

Molecular Weight	72.06
XLogP3	-0.4
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	1
Exact Mass	72.021129366
Monoisotopic Mass	72.021129366
Topological Polar Surface Area	34.1
Heavy Atom Count	5

在册的理化数值

Boiling Point	162 °F at 760 mmHg (NTP, 1992)
Boiling Point	72 °C at 760 mm Hg
Boiling Point	72 °C
Melting Point	< 25 °C
Density	1.0455 at 24 °C
Density	Density: 1.20 at 20 °C/20 °C
Density	1.041-1.048
Vapor Pressure	26.7 [mmHg]
Refractive Index	1.399-1.406

在册的记载用途

同义词与商品名

methylglyoxal; 2-Oxopropanal; pyruvaldehyde; pyruvic aldehyde; 78-98-8; acetylformaldehyde; Acetylformyl; Propanal, 2-oxo-; METHYL GLYOXAL; 2-Ketopropionaldehyde; Propanedione; Propanolone; Pyroracemic aldehyde; 2-Oxopropionaldehyde; Glyoxal, methyl; 1-Ketopropionaldehyde

已收录的法规名录

Regulatory & Food Contact	EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Savory No safety concern at current levels of intake when used as a flavouring agent
GHS notification summary	4% (11 / 274)

GHS 危害分类

GHS notification summary	4% (11 / 274)
Reported hazard statements	H290 (39.4%), H302 (96%), H315 (40.1%), H317 (40.5%), H318 (40.5%), H319 (54%), H335 (40.1%), H341 (42.3%)

This chemical does not meet GHS hazard criteria for 4% (11 of 274) of reports.

H290 (39.4%): May be corrosive to metals [Warning Corrosive to Metals]

公开数据库对它的描述

Pyruvaldehyde is identified by CAS 78-98-8, molecular formula C3H4O2 and molecular weight 72.02 g/mol. UNII 722KLD7415; ChEBI 17158; InChIKey AIJULSRZWUXGPQ-UHFFFAOYSA-N. Boiling Point: 162 °F at 760 mmHg (NTP, 1992); Boiling Point: 72 °C at 760 mm Hg; Boiling Point: 72 °C.

物理形态与操作说明

数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。

丙酮醛