Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Methylglyoxal
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Methylglyoxal
Price: ￥98.0/100g ￥278.0/500g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Methylglyoxal
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Methylglyoxal
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Methylglyoxal
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

78-98-8

78-98-8 structure

Name: Methylglyoxal
Chemical Name: methylglyoxal
CAS Number: 78-98-8
Molecular Formula: C₃H₄O₂
Molecular Weight: 72.063
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Fluoropyridine
Create Date: 2018-04-24 08:00:00
Modify Date: 2025-08-20 15:53:49
Pyruvic aldehyde is often used as a reagent in organic synthesis, as a flavoring agent, and in tanning.

Name	methylglyoxal
Synonyms	2-oxo-propanal 2-oxo-Propionaldehyde methyl-glyoxal α-Ketopropionaldehyde acetylformaldehyde 2-keto Propionaldehyde Pyruvaldehyde (8CI) Ketopropionaldehyde 2-Oxopropanal MFCD00006960 Methylglyoxal Pyruvic aldehyde Propanal, 2-oxo- pyruvaldehyde EINECS 201-164-8

Description	Pyruvic aldehyde is often used as a reagent in organic synthesis, as a flavoring agent, and in tanning.
Related Catalog	Research Areas >> Others Natural Products >> Others
Target	Human Endogenous Metabolite

Density	1.0±0.1 g/cm3
Boiling Point	72.0±0.0 °C at 760 mmHg
Melting Point	25 °C
Molecular Formula	C₃H₄O₂
Molecular Weight	72.063
Flash Point	2.5±4.4 °C
Exact Mass	72.021126
PSA	34.14000
LogP	-0.80
Vapour Pressure	120.9±0.1 mmHg at 25°C
Index of Refraction	1.364
Storage condition	2-8°C
Water Solubility	>=10 g/100 mL at 17 ºC

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UZ0700000

CHEMICAL NAME :: Pyruvaldehyde

CAS REGISTRY NUMBER :: 78-98-8

BEILSTEIN REFERENCE NO. :: 0906750

LAST UPDATED :: 199701

DATA ITEMS CITED :: 31

MOLECULAR FORMULA :: C3-H4-O2

MOLECULAR WEIGHT :: 72.07

WISWESSER LINE NOTATION :: VHV1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1165 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 179 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 252 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: Unscheduled DNA synthesis

MUTATION DATA

TYPE OF TEST :: Mutation test systems - not otherwise specified

TEST SYSTEM :: Rodent - guinea pig Cells - not otherwise specified

DOSE/DURATION :: 6600 umol/L

REFERENCE :: CBINA8 Chemico-Biological Interactions. (Elsevier Scientific Pub. Ireland Ltd., POB 85, Limerick, Ireland) V.1- 1969- Volume(issue)/page/year: 38,339,1982 *** REVIEWS *** IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 51,443,1991 IARC Cancer Review:Human No Available Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 51,443,1991 IARC Cancer Review:Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 51,443,1991

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H319
Precautionary Statements	P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xn:Harmful;
Risk Phrases	R22;R36
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	-
HS Code	2914400090

Precursor 10
116-09-6 56-82-6 56-81-5 57-55-6
108-67-8 3913-65-3 122-57-6 87-72-9
6342-56-9 3671-39-4
DownStream 10
10022-82-9 5470-37-1 13360-65-1 54410-83-2
55138-77-7 13925-07-0 22047-27-4 13360-64-0
15707-34-3 5910-89-4

HS Code	2914400090
Summary	2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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78-98-8	1186-47-6
1804-15-5	131426-09-0
689-01-0	7707-85-9
16330-13-5	10200-47-2
5774-26-5	64050-58-4
931320-20-6	1226455-55-5
899926-62-6	899926-80-8
1156890-65-1	1260006-97-0
1031975-56-0	144989-58-2
1000577-93-4	871013-30-8