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CAS 108-33-8 2-Amino-5-methyl-1,3,4-thiadiazole molecular structure lightbox
CAS RN: 108-33-8

2-Amino-5-methyl-1,3,4-thiadiazole

Product Availability

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7 package records7 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260610 100g In stock Shanghai, Tianjin Inquiry
Batchno.20260425 10g In stock Shanghai, Tianjin Inquiry
Batchno.20251010 1g In stock Shanghai Inquiry
Batchno.20250902 1kg In stock Shanghai Inquiry
Batchno.20251018 25g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20250104 500g In stock Shanghai, Wuhan Inquiry
Batchno.20250501 5g In stock Shanghai, Tianjin Inquiry
  • Product code: SSC-009285
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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

  • Pack sizes on record: 10g, 25g, 100g, 5g, 500g
  • Available purity: ≥97%
  • Inventory rows with stock: 5
  • Bulk packaging: confirmed by inquiry
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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 108-33-8
Pack Size Recorded Purity Available Qty Ship From Inquiry
10g ≥97% 5 In Stock Hong Kong Inquiry
25g ≥97% 5 In Stock Hong Kong Inquiry
100g ≥97% 5 In Stock Hong Kong Inquiry
5g ≥97% 4 In Stock Shenzhen Inquiry
500g ≥97% 1 In Stock Beijing Inquiry

108-33-8 / 5-methyl-1,3,4-thiadiazol-2-amine

2-Amino-5-methyl-1,3,4-thiadiazole | 5-Methyl-1,3,4-thiadiazol-2-amine | 1,3,4-Thiadiazol-2-amine, 5-methyl-

Standard CAS: 108-33-8 Multi CAS: Yes
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
108-33-8
Multi CAS
Yes
Molecular Formula
C3H5N3S
Molecular Weight
115.160000
Exact Mass
115.020418
SMILES
CC1=NN=C(S1)N
InChI
InChI=1S/C3H5N3S/c1-2-5-6-3(4)7-2/h1H3,(H2,4,6)
InChIKey
HMPUHXCGUHDVBI-UHFFFAOYSA-N
Synonyms
2-Amino-5-methyl-1,3,4-thiadiazole 5-Methyl-1,3,4-thiadiazol-2-amine 1,3,4-Thiadiazol-2-amine, 5-methyl- 2-Amino-5-methylthiadiazole USAF CY-3

Computed Properties

Structural Parameters

Heavy atom count
7
Aromatic heavy atom count
5
Fraction Csp3
0.33
H-bond acceptors
4
H-bond donors
1
Molar refractivity
29.06
TPSA
51.8

LogP / Solubility

WLOGP
0.43
MLOGP
0.37
XLogP3
0.4
Consensus LogP
0.4
Log S (ESOL)
-1.35
Class (ESOL)
Soluble
Log S (Ali)
-0.81
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.76
Class (SILICOS-IT)
Very 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)
-3.12

Drug-likeness / Medicinal Chemistry

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

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H302 (97.7%): Harmful if swallowed [Warning Acute toxicity, oral] H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (97.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statement Codes
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

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