ChemicalBook >> CAS DataBase List >>N,N'-Dimethylthiourea

N,N'-Dimethylthiourea

N,N'-Dimethylthiourea structure

CAS No.: 534-13-4

Chemical Name:: N,N'-Dimethylthiourea

Synonyms: 1,3-DIMETHYLTHIOUREA;1,3-DIMETHYL-2-THIOUREA;NSC 8727;(CH3NH)2CS;dimethylsulfourea;SYM-DIMETHYLTHIOUREA;1,3-Dimethylthioureap;DIMETHYLTHIOCARBAMIDE;n,n’-dimethyl-thioure;N,N'-Dimethylthiourea

CBNumber:: CB1401767

Molecular Formula:: C3H8N2S

Molecular Weight:: 104.17

MDL Number:: MFCD00004923

MOL File:: 534-13-4.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-09-12 18:49:13

Request For Quotation

N,N'-Dimethylthiourea Properties

Melting point	61-63 °C
Boiling point	155 °C (0.7501 mmHg)
Density	1.055 (estimate)
bulk density	600kg/m3
refractive index	1.5500 (estimate)
Flash point	200 °C
storage temp.	Store below +30°C.
solubility	1000g/l (experimental)
form	Crystals, Crystalline Powder and/or Chunks
pka	14.98±0.70(Predicted)
color	Colorless to white
PH	6.5 (100g/l, H2O, 20℃)
Water Solubility	1000g/L (experimental)
Merck	14,3261
BRN	605454
InChI	1S/C3H8N2S/c1-4-3(6)5-2/h1-2H3,(H2,4,5,6)
InChIKey	VLCDUOXHFNUCKK-UHFFFAOYSA-N
SMILES	CNC(=S)NC
CAS DataBase Reference	534-13-4(CAS DataBase Reference)
EWG's Food Scores	1
FDA UNII	8P30PMD17W
NIST Chemistry Reference	Thiourea, N,N'-dimethyl-(534-13-4)
EPA Substance Registry System	N,N'-Dimethylthiourea (534-13-4)
UNSPSC Code	12352111
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H317

Precautionary statements

P261-P272-P280-P302+P352-P333+P313-P362+P364

PPE

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

Hazard Codes

Risk Statements

25-43

Safety Statements

36/37-45

RIDADR

UN 2811 6.1/PG 3

WGK Germany

RTECS

YT1520000

3-10

TSCA

TSCA listed

HazardClass

6.1(b)

PackingGroup

III

HS Code

29309090

Storage Class

11 - Combustible Solids

Hazard Classifications

Skin Sens. 1

NFPA 704

	0
2		0

N,N'-Dimethylthiourea price More Price(53)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	D188700	N,N′-Dimethylthiourea 99%	534-13-4	5g	$36.9	2026-04-30	Buy
Sigma-Aldrich	D188700	N,N′-Dimethylthiourea 99%	534-13-4	100g	$99.1	2026-04-30	Buy
Sigma-Aldrich	8.21399	N,N′-Dimethylthiourea for synthesis	534-13-4	5G	$37	2024-03-01	Buy
Sigma-Aldrich	8.21399	N,N′-Dimethylthiourea for synthesis	534-13-4	250g	$437	2024-03-01	Buy
TCI Chemical	D0804	1,3-Dimethylthiourea >97.0%(T)	534-13-4	25g	$91	2026-04-30	Buy

Product number	Packaging	Price	Buy
D188700	5g	$36.9	Buy
D188700	100g	$99.1	Buy
8.21399	5G	$37	Buy
8.21399	250g	$437	Buy
D0804	25g	$91	Buy

N,N'-Dimethylthiourea Chemical Properties,Uses,Production

Description

Dimethylthiocarbamide, an antioxygen agent, is responsible for sensitization, when unexposed to light, from diazo papers.

Chemical Properties

colorless to white crystals, crystalline powder

Uses

Intermediate in the preparation of Arginine derivatives.

Uses

N,N'-Dimethylthiourea is an antioxidant present in diazo copy paper to prevent yellow discoloration of the paper.

Contact allergens

Dimethylthiocarbamide, an antioxygen agent, is responsible for sensitization, when unexposed to light from diazo papers.

Safety Profile

Moderately toxic by ingestion. Experimental teratogenic and reproductive effects. When heated to decomposition it emits toxic fumes of SOx andNO,.

N,N'-Dimethylthiourea Preparation Products And Raw materials

Raw materials

Preparation Products

1-Methyl-2-imidazolidinethione Methyl N-methyl-(methylamino)methanimidothioate hydroiodide 2-[3-Methyl-2-(methylimino)-4-oxo-1,3-thiazolan-5-yl]acetic acid 6-aMino-2,3-dihydro-1,3-diMethyl-2-thioxopyriMidin-4(1H)-one

N,N'-Dimethylthiourea Suppliers

Global( 207)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shaanxi Henghan New Materials Co., Ltd	15719109892	907967238@qq.com	China	2569	58
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
3B Pharmachem (Wuhan) International Co.,Ltd.	18930552037	3bsc@sina.com	China	15813	69
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Beijing Ouhe Technology Co., Ltd	13552068683 13522913783	2355560935@qq.com	China	11777	60
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
Chemsky (shanghai) International Co.,Ltd	021-50135380	shchemsky@sina.com	China	15350	60
Shandong Xiya Chemical Co., Ltd	13355009207 13355009207	3007715519@qq.com	China	18722	57

Supplier	Advantage
Shaanxi Henghan New Materials Co., Ltd	58
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
3B Pharmachem (Wuhan) International Co.,Ltd.	69
TCI (Shanghai) Development Co., Ltd.	81
Energy Chemical	61
Beijing Ouhe Technology Co., Ltd	60
Shanghai Hanhong Scientific Co.,Ltd.	64
Chemsky (shanghai) International Co.,Ltd	60
Shandong Xiya Chemical Co., Ltd	57

View Lastest Price from N,N'-Dimethylthiourea manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-07-22	N,N'-DIMETHYLTHIOUREA 534-13-4		1kg	98%	1000kg	Shaanxi Dideu New Materials Co. Ltd
2026-07-15	N,N'-Dimethylthiourea 534-13-4	$129.00		98.00%	10g	TargetMol Chemicals Inc.
2019-07-06	N,N'-DIMETHYLTHIOUREA 534-13-4	$1.00	1kg	98%min		Career Henan Chemical Co

N,N'-DIMETHYLTHIOUREA
534-13-4
$0.00
98%
Shaanxi Dideu New Materials Co. Ltd

N,N'-Dimethylthiourea
534-13-4
$129.00
98.00%
TargetMol Chemicals Inc.

N,N'-DIMETHYLTHIOUREA
534-13-4
$1.00
98%min
Career Henan Chemical Co

N,N'-Dimethylthiourea Spectrum

N,N'-DIMETHYLTHIOUREA(534-13-4)MS N,N'-DIMETHYLTHIOUREA(534-13-4)¹HNMR N,N'-DIMETHYLTHIOUREA(534-13-4)¹³CNMR N,N'-DIMETHYLTHIOUREA(534-13-4)IR1 N,N'-DIMETHYLTHIOUREA(534-13-4)IR2

534-13-4(N,N'-Dimethylthiourea)Related Search:

N,N'-Diethylthiourea 1,3-Dibutyl-2-thiourea 2-Thiobarbituric acid Tetramethylthiourea 2-Thiohydantoin

Propylthiouracil 1,3-Diphenyl-2-thiourea Ethylene thiourea Methylthiouracil 2-Thiouracil

1-(5-TERT-BUTYL-1,3,4-THIADIAZOL-2-YL)-1,3-DIMETHYLTHIOUREA,1-(5-TERT-BUTYL-1,3,4-THIADIAZOL-2-YL)-1,3-DIMETHYLTHIOUREA 1-Cyclohexyl-3-(2-morpholinoethyl)thiourea rac-Glycerol-1,2-distearate 1,3-Diethyl-2-thiobarbituric acid N,N'-Dimethylthiourea

1-Allyl-3-(2-hydroxyethyl)-2-thiourea Dithiouracil 1-Phenyl-3-(2-thiazolyl)-2-thiourea

1of4

SYM-DIMETHYLTHIOUREA thiourea,1,3-dimethyl- Urea, 1,3-dimethyl-2-thio- (CH3NH)2CS 1,3-dimethyl-2-thio-ure 1,3-dimethylisothiourea n,n’-dimethyl-thioure DIMETHYLTHIOCARBAMIDE N,N'-Dimethylthiourea,98% N,N-DIMETHYLTHIOUREA(N,N'-DIMETHYLISOMER) 1,3-Dimethylthioureap N,N'-Dimethylthiourea,99% Thiourea, N,N-dimethyl- dimethylsulfourea NSC 8727 1,3-Dimethylthiourea > N,N'-Dimethylthiourea, 98.5% N,N''-Dimethylthiourea N,N''-Dimethylthiourea, 10 mM in DMSO N,N′-Dimethylthiourea 1,3-DIMETHYL-2-THIOUREA 1,3-DIMETHYLTHIOUREA N,N'-Dimethylthiourea 534-13-4 C3H8N2S CH3NHCSNHCH3 Building Blocks Thioureas Sulfur Compounds Organic Building Blocks Intermediates & Fine Chemicals Pharmaceuticals API intermediates Organic Building Blocks Sulfur Compounds Thioureas