Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Pentenal
Price: Check
Purity: 96.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4-Pentenal
Price: ￥2218.0/5g ￥438.0/1g
Purity: 95.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

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

2100-17-6

2100-17-6 structure

2100-17-6 structure

Name: 4-Pentenal
Chemical Name: pent-4-enal
CAS Number: 2100-17-6
Molecular Formula: C₅H₈O
Molecular Weight: 84.116
Create Date: 2018-06-02 08:00:00
Modify Date: 2025-08-25 08:57:58

Name	pent-4-enal
Synonyms	Pent-4-enal MFCD00151841 EINECS 218-265-8 allylacetaldehyde 4-Pentenal Pent-4-en-1-al penten-4-al 4-pentenylaldehyde 4-penten-1-al

Density	0.8±0.1 g/cm3
Boiling Point	96.8±9.0 °C at 760 mmHg
Melting Point	240 °C(lit.)
Molecular Formula	C₅H₈O
Molecular Weight	84.116
Flash Point	-3.4±7.8 °C
Exact Mass	84.057518
PSA	17.07000
LogP	1.12
Vapour Pressure	42.9±0.2 mmHg at 25°C
Index of Refraction	1.401

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SB1575000

CHEMICAL NAME :: 4-Pentenal

CAS REGISTRY NUMBER :: 2100-17-6

BEILSTEIN REFERENCE NO. :: 1734369

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C5-H8-O

MOLECULAR WEIGHT :: 84.13

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 620 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 :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 250 ppm/4H

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 :: 1590 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

Hazard Codes	C
Risk Phrases	R10;R20/21/22
Safety Phrases	26-36/37/39
RIDADR	1989
WGK Germany	3
RTECS	SB1575000
Packaging Group	II
Hazard Class	8
HS Code	2912190090

Precursor 9
821-09-0 36842-44-1 39716-58-0 1968-40-7
79-37-8 1972-28-7 107-18-6 109-92-2
10353-53-4
DownStream 10
106-02-5 120-92-3 81728-35-0 67820-67-1
106-98-9 25172-06-9 25183-61-3 821-09-0
121822-61-5 88-72-2

HS Code	2912190090
Summary	2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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