Shanghai Nianxing Industrial Co., Ltd
China
Product Name: quinazoline-4-thiol
Price: Check
Purity: 98.0%
Stocking Period: 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%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

3337-86-8

3337-86-8 structure

3337-86-8 structure

Name: 4(3H)-Quinazolinethione
Chemical Name: 1H-quinazoline-4-thione
CAS Number: 3337-86-8
Molecular Formula: C₈H₆N₂S
Molecular Weight: 162.21200
Create Date: 2017-05-02 19:43:02
Modify Date: 2025-08-25 15:53:21

Name	1H-quinazoline-4-thione
Synonyms	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

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
491-36-1 76164-70-0 84671-74-9 2454-39-9
84671-73-8 51239-48-6 118-92-3 77143-96-5
5190-68-1 77143-94-3
DownStream 7
491-36-1 13182-59-7 102244-04-2 102244-09-7
6956-67-8 84671-73-8 96303-96-7

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%

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