DIMETHIPIN

Names

[ CAS No. ]:
55290-64-7

[ Name ]:
DIMETHIPIN

[Synonym ]:
Harvade
Caswell No. 472AA
DIMETHIPIN
UNI-N252
5,6-dimethyl-2,3-dihydro-1,4-dithiine 1,1,4,4-tetraoxide
N 252
EINECS 259-572-7
Tetrathiin
Oxydimethiin
Oxidimethiin
5,6-dimethyl-2,3-dihydro-1λ6,4λ6-dithiine-1,1,4,4-tetrone
2,3-dihydro-5,6-dimethyl-1,4-dithiin 1,1,4,4-tetraoxide
2,3-dihydro-5,6-dimethyl-1,4-dithiine 1,1,4,4-tetraoxide

Chemical & Physical Properties

[ Density]:
1.412g/cm3

[ Boiling Point ]:
483.6ºC at 760 mmHg

[ Melting Point ]:
167 to 169ºC

[ Molecular Formula ]:
C6H10O4S2

[ Molecular Weight ]:
210.27100

[ Flash Point ]:
-4ºC

[ Exact Mass ]:
210.00200

[ PSA ]:
85.04000

[ LogP ]:
2.24260

[ Index of Refraction ]:
1.514

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
JO5090000
CHEMICAL NAME :
p-Dithiane, 2,3-dehydro-2,3-dimethyl-, tetroxide
CAS REGISTRY NUMBER :
55290-64-7
LAST UPDATED :
199701
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C6-H10-O4-S2
MOLECULAR WEIGHT :
210.28
WISWESSER LINE NOTATION :
T6SW DSW BUTJ B1 C1

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 :
1150 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85ARAE "Agricultural Chemicals," Thomson, W.T., 4 vols., Fresno, CA, Thomson Publications, 1976/77 revision Volume(issue)/page/year: 3,88,1976/1977
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>20 gm/m3/1H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,292,1991
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
440 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,292,1991
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
8 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave., Willoughy, OH 44094) Volume(issue)/page/year: -,C160,1991 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
11-36-66-67-22

[ Safety Phrases ]:
S16;S26;S33

[ RIDADR ]:
UN 2811

[ RTECS ]:
JO5090000

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1(b)