Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,3,4-Thiadiazol-2-amine,5-(4-nitrophenyl)-
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3,4-Thiadiazol-2-amine,5-(4-nitrophenyl)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

833-63-6

833-63-6 structure

833-63-6 structure

Name: 1,3,4-Thiadiazol-2-amine,5-(4-nitrophenyl)-
Chemical Name: 5-(4-nitrophenyl)-1,3,4-thiadiazol-2-amine
CAS Number: 833-63-6
Molecular Formula: C₈H₆N₄O₂S
Molecular Weight: 222.22400
Create Date: 2019-01-05 10:01:13
Modify Date: 2025-08-27 10:46:28

Name	5-(4-nitrophenyl)-1,3,4-thiadiazol-2-amine
Synonyms	2-amino-5-p-nitrophenyl-1,3,4-thiadiazole 2-Amino-5-p-nitrofenil-1,3,4-tiadiazolo L 1470 MFCD00046073

Density	1.535g/cm3
Boiling Point	454.4ºC at 760 mmHg
Melting Point	257-261ºC(lit.)
Molecular Formula	C₈H₆N₄O₂S
Molecular Weight	222.22400
Flash Point	228.6ºC
Exact Mass	222.02100
PSA	125.86000
LogP	2.79990
Index of Refraction	1.703

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XI3603000

CHEMICAL NAME :: 1,3,4-Thiadiazole, 2-amino-5-(p-nitrophenyl)-

CAS REGISTRY NUMBER :: 833-63-6

BEILSTEIN REFERENCE NO. :: 0212376

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H6-N4-O2-S

MOLECULAR WEIGHT :: 222.24

WISWESSER LINE NOTATION :: T5NN DSJ CZ ER DNW

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 193 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - lacrimation Cardiac - other changes Lungs, Thorax, or Respiration - other changes

REFERENCE :: FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 13,187,1958

Hazard Codes	Xi: Irritant;
Risk Phrases	36/37/38
Safety Phrases	26-36
HS Code	2934999090

Precursor 8
5470-48-4 79-19-6 62-23-7 836-16-8
555-16-8 636-97-5 619-50-1 40546-45-0
DownStream 4
19430-32-1 89335-10-4 89335-20-6 51659-90-6

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

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