4-Methylthiosemicarbazide

Modify Date: 2025-08-26 17:29:40

4-Methylthiosemicarbazide structure	Common Name	4-Methylthiosemicarbazide
	CAS Number	6610-29-3	Molecular Weight	105.162
	Density	1.2±0.1 g/cm3	Boiling Point	168.4±23.0 °C at 760 mmHg
	Molecular Formula	C₂H₇N₃S	Melting Point	135-138 °C(lit.)
	MSDS	Chinese USA	Flash Point	55.6±22.6 °C
	Symbol	GHS06	Signal Word	Danger

Name	4-Methylthiosemicarbazide
Synonym	More Synonyms

Density	1.2±0.1 g/cm3
Boiling Point	168.4±23.0 °C at 760 mmHg
Melting Point	135-138 °C(lit.)
Molecular Formula	C₂H₇N₃S
Molecular Weight	105.162
Flash Point	55.6±22.6 °C
Exact Mass	105.036064
PSA	82.17000
LogP	-0.82
Vapour Pressure	1.6±0.3 mmHg at 25°C
Index of Refraction	1.582
InChIKey	PTVZQOAHCSKAAS-UHFFFAOYSA-N
SMILES	CNC(=S)NN
Storage condition	Poison room

4-Methylthiosemicarbazide MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MV1407370

CHEMICAL NAME :: Hydrazinecarbothioamide, N-methyl-

CAS REGISTRY NUMBER :: 6610-29-3

LAST UPDATED :: 199710

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C2-H7-N3-S

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 :: 14 mg/kg

TOXIC EFFECTS :: Behavioral - tremor Gastrointestinal - changes in structure or function of salivary glands Gastrointestinal - hypermotility, diarrhea

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571100

Symbol	GHS06
Signal Word	Danger
Hazard Statements	H300
Precautionary Statements	P264-P301 + P310
Personal Protective Equipment	Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	T+:Verytoxic;
Risk Phrases	R28
Safety Phrases	S45-S28A-S1
RIDADR	UN 2811 6.1/PG 2
WGK Germany	3
RTECS	MV1407370
Packaging Group	II
Hazard Class	6.1
HS Code	2930909090

Methyl isothioc...

CAS#:556-61-6

4-Methylthiosem...

CAS#:6610-29-3

Literature: Chemische Berichte, , vol. 27, p. 623

Carbon disulphide

CAS#:75-15-0

methylamine

CAS#:74-89-5

~79%

4-Methylthiosem...

CAS#:6610-29-3

Literature: Journal of Sulfur Chemistry, , vol. 31, # 2 p. 109 - 121

hydrogen sulfide

CAS#:7783-06-4

methylamine

CAS#:74-89-5

4-Methylthiosem...

CAS#:6610-29-3

Literature: US4237066 A1, ;

Methyl Hydrazin...

CAS#:5397-03-5

methylamine

CAS#:74-89-5

~29%

4-Methylthiosem...

CAS#:6610-29-3

Literature: Journal of Heterocyclic Chemistry, , vol. 42, # 7 p. 1273 - 1281

methyldithiocar...

CAS#:144-54-7

4-Methylthiosem...

CAS#:6610-29-3

Literature: Journal of Chemical Research, , # 1 p. 57 - 60

Carbamodithioic...

CAS#:13037-11-1

4-Methylthiosem...

CAS#:6610-29-3

Literature: Acta Chemica Scandinavica (1947-1973), , vol. 22, p. 1 - 50

Precursor 7
CAS#:556-61-6 Methyl isothioc... CAS#:75-15-0 Carbon disulphide CAS#:74-89-5 methylamine CAS#:7783-06-4 hydrogen sulfide
CAS#:5397-03-5 Methyl Hydrazin... CAS#:144-54-7 methyldithiocar... CAS#:13037-11-1 Carbamodithioic...
DownStream 9
CAS#:30682-81-6 4-METHYL-5-(TRI... CAS#:38942-50-6 3H-1,2,4-Triazo... CAS#:51291-31-7 5-BENZYL-4-METH... CAS#:3652-32-2 4-Methyl-5-pyri...
CAS#:628-13-7 Pyridine chlorh... CAS#:2613-12-9 Hydrazinecarbot... CAS#:27421-66-5 Hydrazinecarbot... CAS#:29195-46-8 6-Thia-2,3,9,10...
CAS#:27386-01-2 2-methylamino-5...

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%

Electronic features and hydrogen bonding capacity of the sulfur acceptor in thioureido-based compounds. Experimental charge density study of 4-methyl-3-thiosemicarbazide. Francuski BM, et al., DOI: 10.1039/C0CE00760A

CrystEngComm 13 , 3580-3591, (2011)

N-Methylhydrazinecarbothioamide

1-amino-3-methylthiourea

MFCD00007617

N-methyl-thiosemicarbazide

EINECS 229-563-2

Hydrazinecarbothioamide, N-methyl-

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Methylthiosemicarbazide
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4-Methylthiosemicarbazide
Price: ￥308.0/5g ￥1078.0/25g
Purity: 96.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Methylthiosemicarbazide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 4-Methylthiosemicarbazide
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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4-Methylthiosemicarbazide

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MSDS

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CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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