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

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

6610-29-3

6610-29-3 structure

Name: 4-Methylthiosemicarbazide
Chemical Name: 4-Methylthiosemicarbazide
CAS Number: 6610-29-3
Molecular Formula: C₂H₇N₃S
Molecular Weight: 105.162
Catalog: Chemical reagent Organic reagent Thiourea
Create Date: 2018-07-11 13:05:38
Modify Date: 2025-08-26 17:29:40

Name	4-Methylthiosemicarbazide
Synonyms	N-Methylhydrazinecarbothioamide 1-amino-3-methylthiourea MFCD00007617 N-methyl-thiosemicarbazide EINECS 229-563-2 Hydrazinecarbothioamide, N-methyl-

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
Storage condition	Poison room

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

556-61-6

6610-29-3

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

75-15-0

74-89-5

~79%

6610-29-3

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

7783-06-4

74-89-5

6610-29-3

Literature: US4237066 A1, ;

5397-03-5

74-89-5

~29%

6610-29-3

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

144-54-7

6610-29-3

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

13037-11-1

6610-29-3

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

Precursor 7
556-61-6 75-15-0 74-89-5 7783-06-4
5397-03-5 144-54-7 13037-11-1
DownStream 9
30682-81-6 38942-50-6 51291-31-7 3652-32-2
628-13-7 2613-12-9 27421-66-5 29195-46-8
27386-01-2

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%

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