Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2 (3H)-Benzoxazolethione, 4-hydroxy-
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2 (3H)-Benzoxazolethione, 4-hydroxy-
Price: ￥9518.0/5g ￥3158.0/1g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2 (3H)-Benzoxazolethione, 4-hydroxy-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 2 (3H)-Benzoxazolethione, 4-hydroxy-
Price: ￥Inquiry/10g ￥Inquiry/1g ￥Inquiry/5g
Purity: 95.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

73713-92-5

73713-92-5 structure

Name: 2 (3H)-Benzoxazolethione, 4-hydroxy-
Chemical Name: 4-hydroxy-3H-1,3-benzoxazole-2-thione
CAS Number: 73713-92-5
Molecular Formula: C₇H₅NO₂S
Molecular Weight: 167.18500
Create Date: 2019-02-17 15:42:06
Modify Date: 2025-08-25 21:38:33

Name	4-hydroxy-3H-1,3-benzoxazole-2-thione
Synonyms	4-Hydroxy-3H-benzoxazol-2-thion 4-Hydroxy-2-benzoxazolethiol 2-BENZOXAZOLETHIOL,4-HYDROXY WLN: T56 BN DOJ CSH IQ 4-hydroxy-3H-benzoxazole-2-thione

Density	1.61g/cm3
Boiling Point	290.2ºC at 760 mmHg
Molecular Formula	C₇H₅NO₂S
Molecular Weight	167.18500
Flash Point	129.3ºC
Exact Mass	167.00400
PSA	85.06000
LogP	1.82210
Index of Refraction	1.776
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DM4885000

CHEMICAL NAME :: 2-Benzoxazolethiol, 4-hydroxy-

CAS REGISTRY NUMBER :: 73713-92-5

BEILSTEIN REFERENCE NO. :: 0131755

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C7-H5-N-O2-S

MOLECULAR WEIGHT :: 167.19

WISWESSER LINE NOTATION :: T56 BN DOJ CSH IQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 180 mg/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01304

HS Code	2934999090

3163-15-3

140-89-6

~58%

73713-92-5

Literature: Rodgers, James D.; Shepard, Stacey; Arvanitis, Argyrios G.; Wang, Haisheng; Storace, Louis; Folmer, Beverly; Shao, Lixin; Zhu, Wenyu; Glenn, Joseph Patent: US2010/298334 A1, 2010 ; Location in patent: Page/Page column 120 ; US 20100298334 A1

2734-70-5

73713-92-5

Literature: US2010/298334 A1, ; US 20100298334 A1

3163-15-3

73713-92-5

Literature: Journal of Organic Chemistry, , vol. 19, p. 758,762, 765

463-71-8

3163-15-3

73713-92-5

Literature: Journal of the Chemical Society, , vol. 125, p. 1704

Precursor 4
3163-15-3 140-89-6 2734-70-5 463-71-8
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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