Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,2-ethylenediphosphonic acid
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Phosphonic acid,P,P'-(1,2-ethanediyl)bis-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

6145-31-9

6145-31-9 structure

6145-31-9 structure

Name: 1,2-ethylenediphosphonic acid
Chemical Name: 2-phosphonoethylphosphonic acid
CAS Number: 6145-31-9
Molecular Formula: C₂H₈O₆P₂
Molecular Weight: 190.02900
Catalog: Organic raw materials Organic phosphine compound
Create Date: 2018-08-04 10:17:45
Modify Date: 2025-08-28 23:58:09

Name	2-phosphonoethylphosphonic acid
Synonyms	1,2-Ethanediphosphonic acid ethane-1,2-diylbis(phosphonicacid) ethane-1,2-diphosphonic acid 1,2-Ethanebisphosphonic acid 1,2-Ethanediylbisphosphonic acid ethane-1,2-diyldiphosphonic acid 1,2-ethylene diphosphonic acid Phosphonic acid,ethylenedi ethylene diphosphonic acid 1,2-ethylenbis(phosphonic acid)

Density	2.011g/cm3
Boiling Point	532.789ºC at 760 mmHg
Melting Point	217-221ºC
Molecular Formula	C₂H₈O₆P₂
Molecular Weight	190.02900
Flash Point	276.021ºC
Exact Mass	189.98000
PSA	134.68000
Appearance	solid
Index of Refraction	1.583

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SZ7903000

CHEMICAL NAME :: Phosphonic acid, 1,2-ethanediylbis-

CAS REGISTRY NUMBER :: 6145-31-9

BEILSTEIN REFERENCE NO. :: 1780250

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C2-H8-O6-P2

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 :: >1500 mg/kg

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

REFERENCE :: JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 39,380,1991

Hazard Codes	C
Risk Phrases	R34
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN3261
RTECS	SZ7903000
Packaging Group	II
HS Code	2931900090

995-32-4 structure

995-32-4

~%

6145-31-9 structure

6145-31-9

Literature: Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , p. 631,635 Chem.Abstr., , p. 5845

15107-56-9 structure

15107-56-9

~%

6145-31-9 structure

6145-31-9

Literature: J. Gen. Chem. USSR (Engl. Transl.), , vol. 37, # 2 p. 418 - 420,390 - 392

64630-16-6 structure

64630-16-6

~%

6145-31-9 structure

6145-31-9

Literature: Acta Crystallographica Section B: Structural Science, , vol. 57, # 1 p. 95 - 102

7647-01-0 structure

7647-01-0

42451-26-3 structure

42451-26-3

~%

6145-31-9 structure

6145-31-9

Literature: Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , p. 631,635 Chem.Abstr., , p. 5845

Precursor 4
995-32-4 64630-16-6 7647-01-0 42451-26-3
DownStream 1
5927-50-4

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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