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CAS 118-52-5 1,3-Dichloro-5,5-dimethylhydantoin molecular structure lightbox
CAS RN: 118-52-5

1,3-Dichloro-5,5-dimethylhydantoin

Product Availability

Choose a grade to view its available package options.

6 package records5 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250215 100g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250218 1kg In stock Shanghai, Tianjin, Wuhan Inquiry
Batchno.20250124 25g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20251124 25kg Out of stock Inquiry
Batchno.20251023 500g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250620 5kg In stock Shanghai Inquiry
  • Product code: SSC-017856
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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

  • Pack sizes on record: 25g, 100g, 500g, 1000g
  • Available purity: >98%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 118-52-5
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g >98% 0 Out of Stock Shenzhen Inquiry
100g >98% 0 Out of Stock Shenzhen Inquiry
500g >98% 0 Out of Stock Hong Kong Inquiry
1000g >98% 0 Out of Stock Shanghai Inquiry

118-52-5 / 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione

1,3-DICHLORO-5,5-DIMETHYLHYDANTOIN | Dantoin | Dactin

Standard CAS: 118-52-5 Multi CAS: Yes
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
118-52-5
Multi CAS
Yes
Molecular Formula
C5H6Cl2N2O2
Molecular Weight
197.020000
Exact Mass
195.980633
SMILES
CC1(C(=O)N(C(=O)N1Cl)Cl)C
InChI
InChI=1S/C5H6Cl2N2O2/c1-5(2)3(10)8(6)4(11)9(5)7/h1-2H3
InChIKey
KEQGZUUPPQEDPF-UHFFFAOYSA-N
Synonyms
1,3-DICHLORO-5,5-DIMETHYLHYDANTOIN Dantoin Dactin Halane Dichlorantin

Physical Properties

Melting Point
270 °F (NTP, 1992) 132 °C 270 °F
Boiling Point
Sublimes at 212 °F (NTP, 1992) 212 ° (sublimes)
Density
1.5 at 68 °F (NTP, 1992) - Denser than water; will sink 1.5 at 20 °C/20 °C 1.5
Physical Description
1,3-dichloro-5,5-dimethylhydantoin is a white powder with a weak chlorine odor. Conflagrates at 414 °F (turns brown). Chlorine gas evolves at temperatures > 410 °F. (NTP, 1992) Dry Powder White powder with a chlorine-like odor; [NIOSH] White powder with a chlorine-like odor.
Appearance
Four-sided, pointed prisms from chloroform White powder
State
Solid
Storage Conditions
STORAGE PRECAUTIONS: You should protect this chemical from exposure to light. Keep the container tightly closed under an inert atmosphere, and store under refrigerated temperatures. (NTP, 1992) Safe Storage of Pesticides. Always store pesticides in their original containers, complete with labels that list ingredients, directions for use, and first aid steps in case of accidental poisoning. Never store pesticides in cabinets with or near food, animal feed, or medical supplies. Do not store pesticides in places where flooding is possible or in places where they might spill or leak into wells, drains, ground water, or surface water.

Computed Properties

Structural Parameters

Heavy atom count
11
Fraction Csp3
0.6
H-bond acceptors
2
Molar refractivity
39.87
TPSA
40.62

LogP / Solubility

WLOGP
1.34
MLOGP
1.18
XLogP3
1.1
Consensus LogP
1.21
Log S (ESOL)
-1.9
Class (ESOL)
Soluble
Log S (Ali)
-2.14
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.05
Class (SILICOS-IT)
Moderately soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.97

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5

Safety & Transport

Pictogram(s)
Oxidizer Corrosive Irritant Health Hazard Environmental Hazard
Signal
Danger Warning
GHS Hazard Statements
H272 (53.1%): May intensify fire; oxidizer [Danger Oxidizing liquids; Oxidizing solids] H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral] H314 (61.5%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation] H315 (38.5%): Causes skin irritation [Warning Skin corrosion/irritation] H317 (20.8%): May cause an allergic skin reaction [Warning Sensitization, Skin]
Precautionary Statement Codes
P210, P220, P233, P260, P261, P264, P264+P265, P270, P271, P272, P273, P280, P284, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P319, P321, P330, P332+P317, P333+P317, P337+P317, P342+P316, P362+P364, P363, P370+P378, P391, P403, P403+P233, P405, and P501 P261, P264, P270, P271, P272, P273, P280, P301+P317, P302+P352, P304+P340, P319, P321, P330, P333+P317, P362+P364, P391, P403+P233, P405, and P501 P261, P264, P270, P271, P280, P301+P317, P302+P352, P304+P317, P304+P340, P319, P321, P330, P332+P317, P362+P364, P403+P233, P405, and P501

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