Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-MERCAPTOIMIDAZOLE
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2-MERCAPTOIMIDAZOLE
Price: ￥238.0/1g ￥4038.0/25g ￥938.0/5g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

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

872-35-5

872-35-5 structure

872-35-5 structure

Name: 2-MERCAPTOIMIDAZOLE
Chemical Name: 2-Mercaptoimidazole
CAS Number: 872-35-5
Molecular Formula: C₃H₄N₂S
Molecular Weight: 100.142
Create Date: 2018-04-22 08:00:00
Modify Date: 2025-08-21 13:50:04

Name	2-Mercaptoimidazole
Synonyms	1H-Imidazole-2-thiol MFCD00005188 2-mercaptoimidazole 1,3-Dihydro-2H-imidazole-2-thione 2H-Imidazole-2-thione, 1,3-dihydro- imidazolylsulfide EINECS 212-823-4

Density	1.4±0.1 g/cm3
Boiling Point	255.0±23.0 °C at 760 mmHg
Melting Point	228-231 °C(lit.)
Molecular Formula	C₃H₄N₂S
Molecular Weight	100.142
Flash Point	108.0±22.6 °C
Exact Mass	100.009521
PSA	67.48000
LogP	0.83
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.653
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NI8515000

CHEMICAL NAME :: Imidazole-2-thiol

CAS REGISTRY NUMBER :: 872-35-5

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C3-H4-N2-S

MOLECULAR WEIGHT :: 100.15

WISWESSER LINE NOTATION :: T5M CNJ BSH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 200 mg/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
WGK Germany	3
RTECS	NI8515000
HS Code	2933290090

22483-09-6 structure

22483-09-6

~%

872-35-5 structure

872-35-5

Literature: US4391808 A1, ;

Precursor 1
22483-09-6
DownStream 10
288-32-4 281221-70-3 670-96-2 34035-41-1
14486-52-3 7565-39-1 81382-49-2 877861-76-2
88251-64-3 88251-65-4

HS Code	2933290090
Summary	2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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