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

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3,5-Trithiane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

291-21-4

291-21-4 structure

291-21-4 structure

Name: 1,3,5-trithiane
Chemical Name: 1,3,5-trithiane
CAS Number: 291-21-4
Molecular Formula: C₃H₆S₃
Molecular Weight: 138.27500
Catalog: Chemical reagent Organic reagent Aromatic hydrocarbon
Create Date: 2018-03-22 08:00:00
Modify Date: 2026-07-23 17:11:52

Name	1,3,5-trithiane
Synonyms	[1,3,5]trithiane THIOFORMALDEHYDE TRIMER Trithioformaldehyde 1,3,5-Trithiane 1,3,5-trithiacyclohexane trimethylenetrisulfide 1,3,5-trithian Thioformaldehyde Trimer Trithiometaformaldehyde Trimethylentrisulfid Thioform 1,3,5-TRITHIANE SYMMETRICAL s-Trithiane (SYM) TRITHIANE Trithiometaformaldehyde 1,3,5-trithiane (sym.) sym-Trithian LABOTEST-BB LT00068606 sym-Trithiane Trimethylene trisulfide sym.-Trithiane, Thioformaldehyde trimer Thioform [Czech] 1,3,5-TRITHIANE S-TRITHIANE thio-formaldehydtrimer 1.3.5-Trithiane symetrical Thioformaldehyde trimer 1,3,5-Trithiacyclohexane EINECS 206-029-7 TRITHIOFORMALDEHYDE 1,3,5-Trithiane > TRITHIOMETAFORMALDEHYDE Formaldehyde, thio-, trimer MFCD00006653

Density	1.318g/cm3
Boiling Point	230.7ºC at 760mmHg
Melting Point	215-220 °C (dec.)(lit.)
Molecular Formula	C₃H₆S₃
Molecular Weight	138.27500
Exact Mass	137.96300
PSA	75.90000
LogP	2.07210
Vapour Pressure	0.0983mmHg at 25°C
Index of Refraction	1.651

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YL8225000

CHEMICAL NAME :: s-Trithiane

CAS REGISTRY NUMBER :: 291-21-4

BEILSTEIN REFERENCE NO. :: 0079834

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C3-H6-S3

MOLECULAR WEIGHT :: 138.27

WISWESSER LINE NOTATION :: T6S CS ESTJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1087,1986

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1087,1986 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 250 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

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H319
Precautionary Statements	P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases	S22-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	YL8225000
HS Code	2934999090

Precursor 8
10349-03-8 50-00-0 75-15-0 4432-42-2
120-83-2 95-57-8 95-48-7 75-11-6
DownStream 10
3970-13-6 3592-44-7 18994-69-9 75-15-0
56-23-5 2547-61-7 75-09-2 3518-65-8
1983-27-3 1965-15-7

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

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.