4(3H)-Quinazolinethione

Modify Date: 2025-08-25 15:53:21

4(3H)-Quinazolinethione structure	Common Name	4(3H)-Quinazolinethione
	CAS Number	3337-86-8	Molecular Weight	162.21200
	Density	1.32g/cm3	Boiling Point	307ºC at 760mmHg
	Molecular Formula	C₈H₆N₂S	Melting Point	N/A
	MSDS	N/A	Flash Point	139.5ºC

Name	1H-quinazoline-4-thione
Synonym	More Synonyms

Density	1.32g/cm3
Boiling Point	307ºC at 760mmHg
Molecular Formula	C₈H₆N₂S
Molecular Weight	162.21200
Flash Point	139.5ºC
Exact Mass	162.02500
PSA	60.77000
LogP	2.29240

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VA2100000

CHEMICAL NAME :: 4-Quinazolinethiol

CAS REGISTRY NUMBER :: 3337-86-8

LAST UPDATED :: 199712

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H6-N2-S

MOLECULAR WEIGHT :: 162.22

WISWESSER LINE NOTATION :: T66 BN DNJ ESH

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 :: 750 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: AD691-490

HS Code	2933990090

Precursor 10
CAS#:491-36-1 4-Quinazolinone CAS#:76164-70-0 Ethyl 3-(2-Thio... CAS#:84671-74-9 4-[3-(4-oxoquin... CAS#:2454-39-9 2-Aminothiobenzamide
CAS#:84671-73-8 4-quinazolin-4-... CAS#:51239-48-6 2-quinazolin-4-... CAS#:118-92-3 Anthranilic acid CAS#:77143-96-5 4-[(α-Hydroxycy...
CAS#:5190-68-1 4-Chloroquinazoline CAS#:77143-94-3 4-(cyclohex-2-e...
DownStream 7
CAS#:491-36-1 4-Quinazolinone CAS#:13182-59-7 4-methylsulfany... CAS#:102244-04-2 4-(5-nitroquino... CAS#:102244-09-7 4-methoxy-9-qui...
CAS#:6956-67-8 Quinazoline,4-[... CAS#:84671-73-8 4-quinazolin-4-... CAS#:96303-96-7 ethyl 3-quinazo...

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

4(1H)-Quinazolinethione

quinazolin-4(3H)-thione

F0176-0161

4-Quinazolinethiol

3H-quinazoline-4-thione

4-Mercaptoquinazoline

quinazoline-4-thiol

quinazoline-4(3H)-thione

quinazoline-4-thione

4(3H)-Quinazolinethione

3,4-Dihydro-4-thioquinazoline

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

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4(3H)-Quinazolinethione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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4(3H)-Quinazolinethione

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Chemical & Physical Properties

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CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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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.