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

4891-66-1

4891-66-1 structure

Name: Toluene-2,4-dithioisocyanate
Chemical Name: toluene 2,4-diisothiocyanate
CAS Number: 4891-66-1
Molecular Formula: C₉H₆N₂S₂
Molecular Weight: 206.28700
Create Date: 2018-08-30 11:39:19
Modify Date: 2025-08-25 09:55:25

Name	toluene 2,4-diisothiocyanate
Synonyms	2,4-Toluene diisothiocyanate 2,4-Tolylene diisothiocyanate Isothiocyanic acid,2,4-tolylene diester 1,3-Bis-isothiocyanato-4-methyl-benzol Toluene-2,4-dithioisocyanate Tolylene-2,4-diisothiocyanate 4-methyl-m-phenylene diisothiocyanate 2,4-diisothiocyanato-1-methylbenzene 1-methylbenzene-2,4-diisothiocyanate ISOTHIOCYANIC ACID,4-METHYL-m-PHENYLENE ESTER MFCD00046797 4-Methyl-m-phenylendiisothiocyanat

Density	1.17g/cm3
Boiling Point	375.1ºC at 760 mmHg
Melting Point	54-57ºC(lit.)
Molecular Formula	C₉H₆N₂S₂
Molecular Weight	206.28700
Flash Point	192.2ºC
Exact Mass	205.99700
PSA	88.90000
LogP	3.46360
Index of Refraction	1.627

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NX8930000

CHEMICAL NAME :: Isothiocyanic acid, 4-methyl-m-phenylene ester

CAS REGISTRY NUMBER :: 4891-66-1

BEILSTEIN REFERENCE NO. :: 2415812

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H6-N2-S2

MOLECULAR WEIGHT :: 206.29

WISWESSER LINE NOTATION :: SCNR B1 ENCS

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 :: 56 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#08183

Symbol	GHS07, GHS08
Signal Word	Danger
Hazard Statements	H302-H312-H315-H319-H332-H334-H335
Precautionary Statements	P261-P280-P305 + P351 + P338-P342 + P311
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xn
Risk Phrases	20/21/22-36/37/38-42
Safety Phrases	26-36
RIDADR	NONH for all modes of transport
RTECS	NX8930000
HS Code	2930909090

584-84-9

4891-66-1

Literature: Du Pont de Nemours and Co. Patent: US2681358 , 1952 ;

274932-44-4

4891-66-1

Literature: Billeter; Steiner Chemische Berichte, 1885 , vol. 18, p. 3293 Chemische Berichte, 1887 , vol. 20, p. 228 Full Text Show Details Lussy Chemische Berichte, 1875 , vol. 8, p. 670

15828-81-6

4891-66-1

Literature: Ottmann,G.; Hooks,H. Angewandte Chemie, 1966 , vol. 78, p. 748 - 749

95-80-7

4891-66-1

Literature: Lussy Chemische Berichte, 1875 , vol. 8, p. 670

463-71-8

95-80-7

4891-66-1

Literature: Billeter; Steiner Chemische Berichte, 1887 , vol. 20, p. 231

463-71-8

67-66-3

95-80-7

4891-66-1

Literature: Billeter; Steiner Chemische Berichte, 1887 , vol. 20, p. 231

7647-01-0

274932-44-4

95-80-7

4891-66-1

Detail

Literature: Billeter; Steiner Chemische Berichte, 1885 , vol. 18, p. 3293 Chemische Berichte, 1887 , vol. 20, p. 228 Full Text Show Details Lussy Chemische Berichte, 1875 , vol. 8, p. 670

Precursor 6
584-84-9 274932-44-4 95-80-7 463-71-8
67-66-3 7647-01-0
DownStream 2
1519-71-7 93192-27-9

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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