trimethylthiourea

Modify Date: 2025-08-27 17:02:13

trimethylthiourea structure	Common Name	trimethylthiourea
	CAS Number	2489-77-2	Molecular Weight	118.20100
	Density	1.022g/cm3	Boiling Point	132.3ºC at 760 mmHg
	Molecular Formula	C₄H₁₀N₂S	Melting Point	84°C
	MSDS	N/A	Flash Point	33.8ºC

Name	1,1,3-trimethylthiourea
Synonym	More Synonyms

Density	1.022g/cm3
Boiling Point	132.3ºC at 760 mmHg
Melting Point	84°C
Molecular Formula	C₄H₁₀N₂S
Molecular Weight	118.20100
Flash Point	33.8ºC
Exact Mass	118.05600
PSA	47.36000
LogP	0.44320
Vapour Pressure	8.9mmHg at 25°C
Index of Refraction	1.52
InChIKey	JAEZSIYNWDWMMN-UHFFFAOYSA-N
SMILES	CNC(=S)N(C)C

trimethylthiourea MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YU4900000

CHEMICAL NAME :: Urea, 1,1,3-trimethyl-2-thio-

CAS REGISTRY NUMBER :: 2489-77-2

LAST UPDATED :: 199701

DATA ITEMS CITED :: 9

MOLECULAR FORMULA :: C4-H10-N2-S

MOLECULAR WEIGHT :: 118.22

WISWESSER LINE NOTATION :: SUYM1&N1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 316 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 :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 215 mg/kg

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

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 13 gm/kg/77W-C

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Endocrine - thyroid tumors

MUTATION DATA

TYPE OF TEST :: Mutation in mammalian somatic cells

TEST SYSTEM :: Rodent - mouse Lymphocyte

DOSE/DURATION :: 4200 mg/L

REFERENCE :: EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 12,85,1988 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82038 No. of Facilities: 36 (estimated) No. of Industries: 1 No. of Occupations: 13 No. of Employees: 1063 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 82038 No. of Facilities: 60 (estimated) No. of Industries: 2 No. of Occupations: 13 No. of Employees: 1521 (estimated) No. of Female Employees: 52 (estimated)

Risk Phrases	36/37/38
Safety Phrases	S26-S36/37/39
RTECS	YU4900000
HS Code	2930909090

Ethylamine

CAS#:75-04-7

Methyl isothioc...

CAS#:556-61-6

~99%

trimethylthiourea

CAS#:2489-77-2

Literature: Kaupp, Gerd; Schmeyers, Jens; Boy, Juergen Tetrahedron, 2000 , vol. 56, # 36 p. 6899 - 6911

Dimethylcarbamo...

CAS#:16420-13-6

methylamine

CAS#:74-89-5

~75%

trimethylthiourea

CAS#:2489-77-2

Literature: Petrovski, Zeljko; Martins, Bruno M.R.; Afonso, Carlos A.M. Tetrahedron Letters, 2010 , vol. 51, # 26 p. 3356 - 3359

1,3-dimethyl-1-...

CAS#:79645-01-5

Dimethylamine

CAS#:124-40-3

~94%

trimethylthiourea

CAS#:2489-77-2

Literature: Xian; Zhu; Li; Cheng Tetrahedron Letters, 1999 , vol. 40, # 10 p. 1957 - 1960

Dimethylamine

CAS#:124-40-3

Methyl isothioc...

CAS#:556-61-6

trimethylthiourea

CAS#:2489-77-2

Literature: Chemische Berichte, , vol. 56, p. 1328

Carbamodithioic...

CAS#:13037-11-1

Dimethylamine

CAS#:124-40-3

trimethylthiourea

CAS#:2489-77-2

Literature: Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, , vol. 134, p. 1222 Bulletin de la Societe Chimique de France, , vol. <3>27, p. 814

ethyl N-methylc...

CAS#:52664-26-3

Dimethylamine

CAS#:124-40-3

trimethylthiourea

CAS#:2489-77-2

Literature: Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, , vol. 134, p. 1222 Bulletin de la Societe Chimique de France, , vol. <3>27, p. 814

tert-Butoxy bis...

CAS#:5815-08-7

Methyl isothioc...

CAS#:556-61-6

trimethylthiourea

CAS#:2489-77-2

Literature: Chemische Berichte, , vol. 101, # 5 p. 1872 - 1884

Precursor 9
CAS#:75-04-7 Ethylamine CAS#:556-61-6 Methyl isothioc... CAS#:16420-13-6 Dimethylcarbamo... CAS#:74-89-5 methylamine
CAS#:79645-01-5 1,3-dimethyl-1-... CAS#:124-40-3 Dimethylamine CAS#:13037-11-1 Carbamodithioic... CAS#:52664-26-3 ethyl N-methylc...
CAS#:5815-08-7 tert-Butoxy bis...
DownStream 7
CAS#:463-58-1 carbonyl sulfide CAS#:124-40-3 Dimethylamine CAS#:74-89-5 methylamine CAS#:632-14-4 Urea, N,N,N'-tr...
CAS#:16887-00-6 CHLORIDE STANDARD CAS#:14808-79-8 sulfate CAS#:100-61-8 N-Methylaniline

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Name: Cytochrome P450 Family 1 Subfamily A Member 2 (CYP1A2) small molecule antagonists: lu...
Source: 824
External Id: CYP273

Name: qHTS assay to identify small molecule antagonists of the peroxisome proliferator-acti...
Source: 824
Target: N/A
External Id: PPARGV841

Name: qHTS assay to identify small molecule agonists of the TGF-beta/Smad signaling pathway...
Source: 824
Target: N/A
External Id: TGF788

Name: qHTS assay to identify small molecule antagonists of the TGF-beta/Smad signaling path...
Source: 824
Target: N/A
External Id: TGF602

Name: qHTS assay to test for compound auto fluorescence at 535 nm (green) in HEK293 cell fr...
Source: 824
Target: N/A
External Id: SPEC167MG

Name: p53 small molecule agonists, cell-based qHTS assay: qHTS cell viability counter scree...
Source: 824
Target: N/A
External Id: P53600

Name: qHTS assay to identify small molecule agonists of the peroxisome proliferator-activat...
Source: 824
Target: N/A
External Id: PPARDV813

Name: qHTS assay to test for compound auto fluorescence at 590 nm (red) in HEK293 cell free...
Source: 824
Target: N/A
External Id: SPEC167MR

Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: qHTS ce...
Source: 824
Target: N/A
External Id: P53MS958

Name: qHTS assay to test for compound auto fluorescence at 535 nm (green) in HEK293 cells
Source: 824
Target: N/A
External Id: SPEC167CG

Total 189, Current Page 1 of 19

MFCD00059148

Urea,1,1,3-trimethyl-2-thio

Thiourea,trimethyl

Thiate E

1,3,3-Trimethylthiourea

N-methyl-N',N'-dimethylthiourea

N,n,n'-trimethylthiourea

1,1,3-Trimethyl-2-thiourea

TriMethylthiourea

Trimethyl-2-thiourea

1,,1,3-trimethyl-thiourea

EINECS 219-644-0

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

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,1,3-Trimethyl-2-thiourea
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: trimethylthiourea
Price: ￥468.0/100g ￥228.0/25g
Purity: 98.0%
Delivery: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

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trimethylthiourea

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

trimethylthioureaBioassay

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.