Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Homopiperazine
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Homopiperazine
Price: ￥278.0/25g ￥88.0/5g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Homopiperazine
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: Homopiperazine
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Homopiperazine
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

505-66-8

505-66-8 structure

Name: Homopiperazine
Chemical Name: Homopiperazine
CAS Number: 505-66-8
Molecular Formula: C₅H₁₂N₂
Molecular Weight: 100.162
Catalog: Pharmaceutical intermediate Heterocyclic compound Piperazine
Create Date: 2018-02-06 08:00:00
Modify Date: 2025-08-20 20:11:28

Name	Homopiperazine
Synonyms	hexahydro-1H-1,4-diazepine EINECS 208-016-1 1,4-diazacycloheptane 1,4-Diazacycloheptane,2,3,4,5,6,7-Hexahydro-1H-1,4-diazepine High-piperazine hexahydro-4H-1,4-diazepine hexahydro-1,4-diazepine 1,4-Diazepane Homopiperazine HOJNEYSUCKLEEXTRACT HPRZ 1H-1,4-Diazepine, hexahydro- Homo-Piperazines MFCD00006933 tetrahydro-1,4-diazepine

Density	0.9±0.1 g/cm3
Boiling Point	169.0±8.0 °C at 760 mmHg
Melting Point	38-40 °C(lit.)
Molecular Formula	C₅H₁₂N₂
Molecular Weight	100.162
Flash Point	64.4±0.0 °C
Exact Mass	100.100044
PSA	24.06000
LogP	-0.48
Vapour Pressure	1.6±0.3 mmHg at 25°C
Index of Refraction	1.425

CHEMICAL IDENTIFICATION

RTECS NUMBER :: HM3850000

CHEMICAL NAME :: 1H-1,4-Diazepine, hexahydro-

CAS REGISTRY NUMBER :: 505-66-8

BEILSTEIN REFERENCE NO. :: 0102711

LAST UPDATED :: 199709

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C5-H12-N2

MOLECULAR WEIGHT :: 100.19

WISWESSER LINE NOTATION :: T7M DMTJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Open irritation test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,882,1986

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,882,1986 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2830 mg/kg

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

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 1050 uL/kg

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

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962

Symbol	GHS05, GHS06
Signal Word	Danger
Hazard Statements	H311-H314
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	C:Corrosive
Risk Phrases	R21;R34
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN 3259 8/PG 2
WGK Germany	1
RTECS	HM3850000
Packaging Group	III
Hazard Class	8
HS Code	2942000000

107-15-3

109-76-2

110-85-0

505-66-8

Detail

Literature: DOW GLOBAL TECHNOLOGIES LLC; KING, Stephen W. Patent: WO2012/64483 A1, 2012 ; Location in patent: Page/Page column 18-20 ;

4461-39-6

505-66-8

Literature: Ishiguro; Matsumura Yakugaku Zasshi, 1959 , vol. 79, p. 153,156 Chem.Abstr., 1959 , p. 13163

5451-44-5

505-66-8

Literature: McElvain; Bannister Journal of the American Chemical Society, 1954 , vol. 76, p. 1126,1129

107-21-1

109-76-2

505-66-8

Literature: Ishiguro; Matsumura Yakugaku Zasshi, 1959 , vol. 79, p. 153,156 Chem.Abstr., 1959 , p. 13163

Precursor 5
107-15-3 109-76-2 4461-39-6 5451-44-5
107-21-1
DownStream 9
53427-65-9 3619-73-6 306934-70-3 40389-67-1
219132-82-8 223786-22-9 194853-82-2 18739-39-4
283-47-6

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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505-66-8	112275-50-0
59039-61-1	4318-37-0
1049743-87-4	61903-12-6
28795-81-5	40389-67-1
30858-71-0	278598-12-2
1383675-75-9	1213363-00-8
1383675-68-0	1213643-85-6
1383675-69-1	1089355-42-9
1383675-71-5	1213106-44-5
1383675-72-6	1213421-74-9