Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,2′-dithiodibenzoic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,2′-dithiodibenzoic acid
Price: ￥398.0/500g ￥118.0/100g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

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

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2,2-Dithiosalicylic Acid
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 2,2′-dithiodibenzoic acid
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

119-80-2

119-80-2 structure

119-80-2 structure

Name: 2,2′-dithiodibenzoic acid
Chemical Name: 2,2-Dithiosalicylic Acid
CAS Number: 119-80-2
Molecular Formula: C₁₄H₁₀O₄S₂
Molecular Weight: 306.357
Catalog: Chemical reagent Organic reagent Thiol/thiophenol
Create Date: 2018-08-31 14:22:33
Modify Date: 2025-08-20 16:35:07

Name	2,2-Dithiosalicylic Acid
Synonyms	Benzoic acid, 2,2'-dithiobis- Dithiosalicylic Acid 2-[(2-carboxyphenyl)disulfanyl]benzoic acid 2,2′-dithiodibenzoic acid 2,2'-Dithiodibenzoic Acid 2-Carboxyphenyl disulfide (Bis(2-carboxyphenyl) disulfide 2,2′-dithiobisbenzoic acid EINECS 204-352-8 2,2‘-Dithiosalicylic acid 2,2'-Disulfanediyldibenzoic acid 2,2’-Dithiodibenzoic Acid 2,2'-Dithio salicylic acid MFCD00002465

Density	1.5±0.1 g/cm3
Boiling Point	493.1±30.0 °C at 760 mmHg
Melting Point	287-290 °C(lit.)
Molecular Formula	C₁₄H₁₀O₄S₂
Molecular Weight	306.357
Flash Point	252.0±24.6 °C
Exact Mass	306.002045
PSA	125.20000
LogP	4.16
Vapour Pressure	0.0±1.3 mmHg at 25°C
Index of Refraction	1.736
Water Solubility	insoluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DG9660000

CHEMICAL NAME :: Benzoic acid, 2,2'-dithiodi-

CAS REGISTRY NUMBER :: 119-80-2

BEILSTEIN REFERENCE NO. :: 2221810

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C14-H10-O4-S2

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 :: 367 mg/kg

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

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 21,284,1971

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	T,N
Risk Phrases	R22;R45;R51/53;R68
Safety Phrases	S26-S36-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	DG9660000
HS Code	2930909090

Precursor 9
147-93-3 118-92-3 2314-97-8 4661-46-5
88-65-3 124-38-9 108-98-5 5651-33-2
17333-86-7
DownStream 10
10512-65-9 106032-19-3 3704-28-7 3724-10-5
492-22-8 23117-71-7 20054-44-8 21908-85-0
19862-91-0 20068-25-1

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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