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3-(Dimethylphosphono)-N-methylolpropionamide

3-(Dimethylphosphono)-N-methylolpropionamide Structure
3-(Dimethylphosphono)-N-methylolpropionamide structure
CAS No.
20120-33-6
Chemical Name:
3-(Dimethylphosphono)-N-methylolpropionamide
Synonyms
PYROVATEX CP;3-(Dimethylphosphono)-N-methylolpropionamide (~70%);FRC-2;AFLAMMITKWB;pyrovatex cf;CP for cotton;Pyrovatex 3805;COTTON FABRIC FLAME RETARDANT AGENT;N-METHYLOLDIMETHYLPHOSPHONOPROPIONE;Dimethyl phosphonomethylolpropionamide
CBNumber:
CB4349833
Molecular Formula:
C6H14NO5P
Molecular Weight:
211.15
MDL Number:
MFCD00468093
MOL File:
20120-33-6.mol
MSDS File:
SDS
Last updated:2026-05-28 05:55:18
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3-(Dimethylphosphono)-N-methylolpropionamide Properties

Boiling point 210.5°C
Density 1.257
storage temp. 2-8°C
solubility Chloroform, DMSO, Methanol
form Oil
pka 13.30±0.10(Predicted)
color Colourless to Light Yellow
FDA UNII ODS75TAJ4V
EPA Substance Registry System Phosphonic acid, [3-[(hydroxymethyl)amino]-3-oxopropyl]-, dimethyl ester (20120-33-6)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P261-P280-P305+P351+P338
TSCA  TSCA listed
HS Code  2920907090
Toxicity rat,LD50,oral,13gm/kg (13000mg/kg),BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA",Eisei Shikenjo Hokoku. Bulletin of the Institute of Hygienic Sciences. Vol. (101), Pg. 152, 1983.

3-(Dimethylphosphono)-N-methylolpropionamide price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-D480798-5G 3-(Dimethylphosphono)-N-methylolpropionamide (~70%) 20120-33-6 5g $135 2026-06-03 Buy
TRC TRC-D480798-1G 3-(Dimethylphosphono)-N-methylolpropionamide (~70%) 20120-33-6 1g $66 2026-06-03 Buy
TRC TRC-D480798-10G 3-(Dimethylphosphono)-N-methylolpropionamide (~70%) 20120-33-6 10g $205 2026-06-03 Buy
Biosynth FD140297 3-(Dimethylphosphono)-N-methylolpropionamide 20120-33-6 1g $181.5 2026-06-04 Buy
Biosynth FD140297 3-(Dimethylphosphono)-N-methylolpropionamide 20120-33-6 2g $242 2026-06-04 Buy
Product number Packaging Price Buy
TRC-D480798-5G 5g $135 Buy
TRC-D480798-1G 1g $66 Buy
TRC-D480798-10G 10g $205 Buy
FD140297 1g $181.5 Buy
FD140297 2g $242 Buy

3-(Dimethylphosphono)-N-methylolpropionamide Chemical Properties, Uses, Production

Preparation

3-(Dimethylphosphono)-N-methylolpropionamide can be synthesized from a base-catalyzed intermediate synthesized from dimethyl phosphite and acrylamide, followed by hydroxymethylation of the intermediate with formaldehyde.

Uses

3-(Dimethylphosphono)-N-methylolpropionamide is a phosphorus flame retardant additive.

3-(Dimethylphosphono)-N-methylolpropionamide Preparation Products And Raw materials

Raw materials

Preparation Products

3-(Dimethylphosphono)-N-methylolpropionamide Suppliers

Global Suppliers ( 93)
Supplier Tel Email Country ProdList Advantage
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29977 65
Hunan HuaTeng Pharmaceutical Co., Ltd., 400-8592883 15367835770 sales@huatengsci.com China 5869 58
Shanghai HuanChuan Industry Co.,Ltd. 021-61478794 sales@hcshhai.com China 9781 50
Chizhou Kailong Import and Export Trade Co., Ltd. xg01_gj@163.com China 9413 50
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9170 60
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Anhui Enbang Biological Technology Co., Ltd. 0551-68936860-8515 15357955825 15357955825@163.com China 82 55
Hangzhou Molcore Biopharmatech Co.,Ltd 400-711-5280 86-571-81025280 sales@molcore.com China 9957 58
Supplier Advantage
Shanghai Hanhong Scientific Co.,Ltd. 64
Syntechem Co.,Ltd 57
Shanghai Aladdin Bio-Chem Technology Co.,LTD 65
Hunan HuaTeng Pharmaceutical Co., Ltd., 58
Shanghai HuanChuan Industry Co.,Ltd. 50
Chizhou Kailong Import and Export Trade Co., Ltd. 50
Alfa Chemistry 60
Shanghai YuanYe Biotechnology Co., Ltd. 60
Anhui Enbang Biological Technology Co., Ltd. 55
Hangzhou Molcore Biopharmatech Co.,Ltd 58

View Latest Price from 3-(Dimethylphosphono)-N-methylolpropionamide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-(Dimethylphosphono)-N-methylolpropionamide pictures 2026-08-20 3-(Dimethylphosphono)-N-methylolpropionamide
20120-33-6
 $1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
3-(Dimethylphosphono)-N-methylolpropionamide pictures 2026-04-28 3-(Dimethylphosphono)-N-methylolpropionamide
20120-33-6
 1kg 99% 10000kg Guangzhou Xijia New Materials Co.,Ltd
3-(Dimethylphosphono)-N-methylolpropionamide pictures 2026-03-20 3-(Dimethylphosphono)-N-methylolpropionamide
20120-33-6
 $10.00 1KG 99% 100 mt Hebei Chuanghai Biotechnology Co., Ltd

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Dimethyl phosphonomethylolpropionamide n-hydroxymethyl-3-dimethylphosphonopropionamide Pyrovatex 3805 pyrovatex cf PHOSPHONIC ACID, [3-[(HYDROXYMETHYL)AMINO]-3-OXOPROPYL]-, DIMETHYL ESTER dimethyl [3-[(hydroxymethyl)amino]-3-oxopropyl]phosphonate COTTON FABRIC FLAME RETARDANT AGENT N-METHYLOLDIMETHYLPHOSPHONOPROPIONAMIDE N-METHYLOLDIMETHYLPHOSPHONOPROPIONE N-METHYLOLDIMETHYL-3-PHOSPHONOPROPIONAMIDE AFLAMMITKWB (2-((hydroxymethyl)carbamoyl)ethyl)-phosphonic acid dimethyl ester (3-((hydroxymethyl)amino)-3-oxopropyl)-phosphonic aci dimethyl ester 3-dimethoxyphosphoryl-N-(hydroxymethyl)propanamide 3-dimethoxyphosphoryl-N-methylol-propionamide FRC-2 Phosphonic acid,P-[3-[(hydroxyMethyl)aMino]-3-oxopropyl]-, diMethyl ester P-[3-[(hydroxymethyl)amino]-3-oxopropyl]Phosphonic acid dimethyl ester 3-(dimethylphosphono)-n-methylolpropionamide [3-[(hydroxymethyl)amino]-3-oxopropyl]-phosphonic acid dimethyl ester 3-(Dimethylphosphono)-N-methylolpropionamide (~70%) 3-(Dimethylphosphono)-N-methylolpropionamide ISO 9001：2015 REACH CP for cotton [3-[(Hydroxymethyl)amino]-3-oxopropyl]-phosphonic acid dimet... CottonFlameRetardant(TexflamCPPyrovatexCP) PYROVATEX CP N-Methylol-3-dimethoxyphosphorylpropionamide 20120-33-6