Shanghai Nianxing Industrial Co., Ltd
China
Product Name: benzo[b]naphtho[1,2-d]thiophene
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: benzo[b]naphtho[1,2-d]thiophene
Price: ￥2896.0/10g ￥606.0/1g ￥1826.0/5g ￥246.0/250mg
Purity: 97.0%
Stocking Period: 1 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: BENZO(B)NAPHTHO(1,2-D)THIOPHENE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

205-43-6

205-43-6 structure

205-43-6 structure

Name: benzo[b]naphtho[1,2-d]thiophene
Chemical Name: naphtho[2,1-b][1]benzothiole
CAS Number: 205-43-6
Molecular Formula: C₁₆H₁₀S
Molecular Weight: 234.316
Catalog: analytical chemistry Standard Volatile Organic Compounds (VOCs)
Create Date: 2018-05-18 08:00:00
Modify Date: 2025-08-28 16:50:04

Name	naphtho[2,1-b][1]benzothiole
Synonyms	Benzo[b]naphtho[1,2-d]thiophene Naphtho[2,1-b]thianaphthene BCR137R_FLUKA benzo<b>naphtho<1,2-b>thiophene Benzo<b>naphthto<1,2-d>thiophene Benzo[a]dibenzothiophene BENZO(B)NAPHTHO(1,2-D)THIOPHENE

Density	1.3±0.1 g/cm3
Boiling Point	434.3±14.0 °C at 760 mmHg
Melting Point	185℃ (acetic acid )
Molecular Formula	C₁₆H₁₀S
Molecular Weight	234.316
Flash Point	163.0±6.3 °C
Exact Mass	234.050323
PSA	28.24000
LogP	5.61
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.810
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DI2340000

CHEMICAL NAME :: Benzo(b)naphtho(1,2-d)thiophene

CAS REGISTRY NUMBER :: 205-43-6

BEILSTEIN REFERENCE NO. :: 0009635

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C16-H10-S

MOLECULAR WEIGHT :: 234.32

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 40 ug/plate

REFERENCE :: CRTOEC Chemical Research in Toxicology. (American Chemical Soc., Distribution Office Dept. 223, POB 57/36, West End Station, Washington, DC 20037) V.1- 1988- Volume(issue)/page/year: 3,93,1990

RTECS	DI2340000
HS Code	2934999090

Precursor 6
1264712-19-7 20841-53-6 354816-86-7 1264712-17-5
1993-03-9 605-02-7
DownStream 4
605-02-7 3018-20-0 67064-63-5 90501-14-7

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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