Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,4,6-Tri(2-pyridinyl)-1,3,5-triazine
Price: Check
Purity: 99.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,4,6-Tri(2-pyridinyl)-1,3,5-triazine
Price: ￥298.0/5g ￥98.0/1g ￥498.0/10g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

DC Chemicals Limited
China
Product Name: NSC 112125
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,4,6-Tri(2-pyridyl)-1,3,5-triazine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: TPTZ
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

3682-35-7

3682-35-7 structure

Name: 2,4,6-Tri(2-pyridinyl)-1,3,5-triazine
Chemical Name: 2,4,6-tripyridin-2-yl-1,3,5-triazine
CAS Number: 3682-35-7
Molecular Formula: C₁₈H₁₂N₆
Molecular Weight: 312.328
Catalog: analytical chemistry Standard Spectrometric standard
Create Date: 2018-12-28 22:22:22
Modify Date: 2025-08-21 23:51:44
TPTZ is a colorimetric reagent commonly used in the detection of iron. TPTZ forms a complex with Fe(II) that can be quantified by colorimetric detection at 594 nm as a measure of iron concentration.

Name	2,4,6-tripyridin-2-yl-1,3,5-triazine
Synonyms	tris-(2-pyridyl)-1,3,5-triazine 1,3,5-Triazine, 2,4,6-tri-2-pyridinyl- 2,4,6-Tri(2-pyridyl)-s-triazine 2,4,6-Tri(2-pyridyl)-1,3,5-triazine TPTZ 2,4,6-Tri(2-pyridyl)-s-triazine,TPTZ 2,4,6-tris-2-pyridyl-1,3,5-triazine 2,3-DIHYDRO-6-CHLORO-2,7-DIMETHYLBENZOFURAN 2,4,6-Tris(2-pyridyl)-1,3,5-triazine Terpyridyl-s-triazine 2,4,6-Tri(pyridin-2-yl)-1,3,5-triazine TPTZ (iron reagent) MFCD00006045 Tri-2-pyridyl-s-triazine 2,4,6-tri-(pyridin-2-yl)-1,3,5-triazine s-Triazine,tri-2-pyridyl 2,4,6-Tris(2-pyridyl)-s-triazine 2,4,6-Tri(2'-pyridyl)-s-triazine 2,4,6-Tri-2-pyridyl-s-triazine 2,4,6-tris(2'-pyridyl)-1,3,5-triazine tripyridyltriazine 2,4,6-tripyridyl-s-triazine EINECS 222-965-9 2,4,6-tris(2-pyridyl)-1,3,5-pyridyltriazine

Density	1.3±0.1 g/cm3
Boiling Point	618.9±58.0 °C at 760 mmHg
Melting Point	248-252ºC
Molecular Formula	C₁₈H₁₂N₆
Molecular Weight	312.328
Flash Point	288.2±25.3 °C
Exact Mass	312.112335
PSA	77.34000
LogP	2.30
Vapour Pressure	0.0±1.7 mmHg at 25°C
Index of Refraction	1.644
Storage condition	2-8°C
Water Solubility	methanol: 100 mg/mL, clear

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XZ2050000

CHEMICAL NAME :: s-Triazine, 2,4,6-tri-2-pyridyl-

CAS REGISTRY NUMBER :: 3682-35-7

BEILSTEIN REFERENCE NO. :: 0282581

LAST UPDATED :: 199706

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C18-H12-N6

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - quail

DOSE/DURATION :: >316 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EESADV Ecotoxicology and Environmental Safety. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1977- Volume(issue)/page/year: 6,149,1982

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - wild bird species

DOSE/DURATION :: 5620 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AECTCV Archives of Environmental Contamination and Toxicology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 070944) V.1- 1973- Volume(issue)/page/year: 12,355,1983 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82090 No. of Facilities: 85 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 1791 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 82090 No. of Facilities: 271 (estimated) No. of Industries: 3 No. of Occupations: 5 No. of Employees: 3429 (estimated) No. of Female Employees: 2050 (estimated)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/38
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	XZ2050000
HS Code	2933990090

100-70-9

~99%

3682-35-7

Literature: Forsberg, John H.; Spaziano, Vincent T.; Klump, Stephen P.; Sanders, Kathleen M. Journal of Heterocyclic Chemistry, 1988 , vol. 25, p. 767 - 770

100-70-9

3731-52-0

~20%

1198018-55-1

1198018-58-4

Detail

Literature: Fulwa, Vijendra Kumar; Sahu, Rojalin; Jena, Himanshu Sekhar; Manivannan, Vadivelu Tetrahedron Letters, 2009 , vol. 50, # 46 p. 6264 - 6267

100-70-9

3731-51-9

~20%

23974-92-7

1198018-57-3

Detail

Literature: Fulwa, Vijendra Kumar; Sahu, Rojalin; Jena, Himanshu Sekhar; Manivannan, Vadivelu Tetrahedron Letters, 2009 , vol. 50, # 46 p. 6264 - 6267

100-70-9

3731-53-1

~19%

1198018-56-2

1198018-59-5

Detail

Literature: Fulwa, Vijendra Kumar; Sahu, Rojalin; Jena, Himanshu Sekhar; Manivannan, Vadivelu Tetrahedron Letters, 2009 , vol. 50, # 46 p. 6264 - 6267

1121-60-4

~40%

1452-77-3

3682-35-7

Literature: Llobera, A.; Saa, J. M.; Peralta, A. Synthesis, 1985 , # 1 p. 95 - 98

Precursor 5
100-70-9 3731-52-0 3731-51-9 3731-53-1
1121-60-4
DownStream 0

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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