Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,4-dithiouracil
Price: ￥508.0/5g ￥148.0/1g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Dithiouracil
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: 2,4-dithiouracil
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

2001-93-6

2001-93-6 structure

Name: 2,4-dithiouracil
Chemical Name: dithiouracil
CAS Number: 2001-93-6
Molecular Formula: C₄H₄N₂S₂
Molecular Weight: 144.218
Catalog: Biochemical Nucleoside drugs Nucleotides and their analogues
Create Date: 2018-05-27 08:00:00
Modify Date: 2025-08-24 19:43:15

Name	dithiouracil
Synonyms	2,4-dithio-uraci pyrimidine-2,4-dithione Pyrimidine-2,4(1H,3H)-dithione 2,4-pyrimidinedithiol Uracil,2,4-dithio 2,4-dithiouracil 2,4-Dithiopyrimidine EINECS 217-894-5 pyrimidine-2,4-dithiol Dithiopyrimidine MFCD00006042 usafcb-14 4-sulfanyl-2(3H)-pyrimidinethione Dithiouracil 2,4(1H,3H)-Pyrimidinedithione

Density	1.5±0.1 g/cm3
Boiling Point	225.6±23.0 °C at 760 mmHg
Melting Point	279-281 °C (dec.)(lit.)
Molecular Formula	C₄H₄N₂S₂
Molecular Weight	144.218
Flash Point	90.3±22.6 °C
Exact Mass	143.981583
PSA	95.76000
LogP	0.30
Vapour Pressure	0.1±0.4 mmHg at 25°C
Index of Refraction	1.776
Storage condition	Store Cold

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YR0175000

CHEMICAL NAME :: Uracil, 2,4-dithio-

CAS REGISTRY NUMBER :: 2001-93-6

LAST UPDATED :: 199504

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C4-H4-N2-S2

MOLECULAR WEIGHT :: 144.22

WISWESSER LINE NOTATION :: T6MYMYJ BUS DUS

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 :: 250 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 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1634 No. of Facilities: 201 (estimated) No. of Industries: 5 No. of Occupations: 7 No. of Employees: 743 (estimated) No. of Female Employees: 260 (estimated)

Hazard Codes	Xi: Irritant;
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	YR0175000
HS Code	2933599090

141-90-2

~99%

2001-93-6

Literature: Lapucha, Andrzej R. Synthesis, 1987 , # 3 p. 256 - 258

3934-20-1

2001-93-6

Literature: American Chemical Journal, , vol. 40, p. 557

66-22-8

~63%

2001-93-6

Literature: Heravi; Rajabzadeh; Rahimizadeh; Bakavoli; Ghassemzadeh Synthetic Communications, 2001 , vol. 31, # 15 p. 2231 - 2234

22536-63-6

~13%

2001-93-6

Literature: Katritzky, Alan R.; Baykut, Gokhan; Rachwal, Stanislaw; Szafran, Miroslaw; Caster, Kenneth C.; Eyler, John Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1989 , p. 1499 - 1506

66-22-8

91-17-8

2001-93-6

Literature: Journal of the American Chemical Society, , vol. 69, p. 2138

3934-20-1

17356-08-0

2001-93-6

Literature: Journal of the Chemical Society, , p. 1218,1221

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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