Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Distearyl thiodipropionate
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: Dioctadecyl 3,3'-Thiodipropionate
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: dioctadecyl 3,3'-thiodipropanoate
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

693-36-7

693-36-7 structure

Name: dioctadecyl 3,3'-thiodipropanoate
Chemical Name: Dioctadecyl 3,3'-Thiodipropionate
CAS Number: 693-36-7
Molecular Formula: C₄₂H₈₂O₄S
Molecular Weight: 683.163
Catalog: analytical chemistry Standard Pharmacopoeia Standards and Magazine Standards
Create Date: 2018-03-09 08:00:00
Modify Date: 2026-07-09 12:59:35

Name	Dioctadecyl 3,3'-Thiodipropionate
Synonyms	Disteyl 3,3'-Thiodipropionate 3,3'-Thiodipropionic Acid Dioctadecyl Ester disteylbeta,beta’-thiodipropionate β,β'-Disteyl dithiodipropionate 3,3'-THIODIPROPIONIC ACID DI-N-OCTADECYL ESTER ps802 3,3-Thiodipropionic Acid Di-N-Octadecy octadecyl 3-(3-octadecoxy-3-oxo-propyl)sulfanylpropanoate Disteyl thiodiprop 3,3'-Thiobis(propionic acid octadecyl) ester 3,3'-THIODIPROPIONIC ACID DIOCTADECYL ESTER Disteyl thiodipropiote Propanoic acid, 3,3'-thiobis-, dioctadecyl ester Dioctadecyl 3,3'-thiobis[propionate] naugddstdp 3,3'-Thiodipropionic acid, disteyl ester THIODIPROPIONIC ACID DISTEYL ESTER Di-n-octadecyl 3,3'-Thiodipropionate sumilizertps EINECS 211-750-5 dstdp seenoxds DISTEYL THIOPROPIONATE cyanox-stdp hostanoxse2 Dithiobis(steyl propionate) hostanoxvp-se2 Antioxidant DSTDP 3,3'-Thiobis(propionic acid octadecyl) DISTEYL 3,3'-THIODIPROPIONATE AntioxidantDSTOP DISTEYL THIODIPROPIONATE cyanoxstdp octadecyl 3-(3-octadecoxy-3-oxopropyl)sulfanylpropanoate 3,3’-thiobis-propanoicacidioctadecylester lusmitss Dioctadecyl 3,3'-sulfanediyldipropanoate THIODIPROPIONICACID,DIOCTADECYLESTER yoshinoxdstdp bestabdstdp Dioctadecylthiodipropionate DITHIO ACID ESTER DOUBLE 18 Distearyl thiodipropionate advastabps802 dstp Propanoicacid,3,3’-thiobis-,dioctadecylester 3,3-THIODIPROPIONIC ACID DI-N-OCTADECYL ESTER 3,3'-Thiobis-propionic acid-dioctadecyl ester Disteyl B,B-Thiodipropionate 3-[(3-keto-3-steyloxy-propyl)thio]propionic acid steyl ester plastanoxstdpantioxidant Antioxidant IRGANOX PS plastanoxstdp antioks advastab802 HRao-DSTDP Thiodipropioic Acid Disteyl Ester MFCD00026684 disteylbeta-thiodipropionate Propanoic acid, 3,3'-thiobis-, 1,1'-dioctadecyl ester 3,3’-thiodi-propionicacidioctadecylester

Density	0.9±0.1 g/cm3
Boiling Point	704.8±45.0 °C at 760 mmHg
Melting Point	65-67°C
Molecular Formula	C₄₂H₈₂O₄S
Molecular Weight	683.163
Flash Point	323.7±16.7 °C
Exact Mass	682.593384
PSA	77.90000
LogP	19.26
Vapour Pressure	0.0±2.2 mmHg at 25°C
Index of Refraction	1.473

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UF8010000

CHEMICAL NAME :: Propionic acid, 3,3'-thiodi-, dioctadecyl ester

CAS REGISTRY NUMBER :: 693-36-7

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C42-H82-O4-S

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >2500 mg/kg

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

REFERENCE :: AFREAW Advances in Food Research. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1-32, 1948-88. Volume(issue)/page/year: 3,197,1951

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >2 gm/kg

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

REFERENCE :: AFREAW Advances in Food Research. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1-32, 1948-88. Volume(issue)/page/year: 3,197,1951

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >2 gm/kg

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

REFERENCE :: AFREAW Advances in Food Research. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1-32, 1948-88. Volume(issue)/page/year: 3,197,1951 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7422 No. of Facilities: 515 (estimated) No. of Industries: 11 No. of Occupations: 20 No. of Employees: 20401 (estimated) No. of Female Employees: 11757 (estimated)

Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S26-S36/37/39
RIDADR	NONH for all modes of transport
RTECS	UF8010000
HS Code	2930909090

111-17-1

112-92-5

~78%

693-36-7

Literature: Kumar, Anil; Tilak, B. D. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1986 , vol. 25, p. 880 - 882

Precursor 2
111-17-1 112-92-5
DownStream 0

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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