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ChemicalBook Product Catalog Flavors and fragrances Synthetic fragrances Carboxylic acids and esters Aliphatic dicarboxylic acid esters 4-Heptanolide

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4-Heptanolide NEW

$0.20 1000KG

$6.00 1KG

Min. Order1KG
Purity99%
Cas No105-21-5
Supply Abilityg-kg-tons, free sample is available
Update time2025-09-25

Henan Fengda Chemical Co., Ltd

VIP2Y

China

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Chemical Properties

Product Name	4-Heptanolide
CAS No	105-21-5
EC-No
Min. Order	1KG
Purity	99%
Supply Ability	g-kg-tons, free sample is available
Release date	2025/09/25

1. Materials information

Names

Name	γ-Heptalactone
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.0±0.1 g/cm3
Boiling Point	226.3±8.0 °C at 760 mmHg
Molecular Formula	C7H12O2
Molecular Weight	128.169
Flash Point	85.3±15.9 °C
Exact Mass	128.083725
PSA	26.30000
LogP	0.79
Vapour Pressure	0.1±0.4 mmHg at 25°C
Index of Refraction	1.437

MSDS

5-Propyldihydro-2(3H)-furanone MSDS(Chinese)

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LU3697000

CHEMICAL NAME :
2(3H)-Furanone, dihydro-5-propyl-

CAS REGISTRY NUMBER :
105-21-5

BEILSTEIN REFERENCE NO. :
0109569

LAST UPDATED :
199701

DATA ITEMS CITED :
4

MOLECULAR FORMULA :
C7-H12-O2

MOLECULAR WEIGHT :
128.19

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test

ROUTE OF EXPOSURE :
Administration onto the skin

SPECIES OBSERVED :
Rodent - rabbit

REFERENCE :
FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,703,1982 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :
Oral

SPECIES OBSERVED :
Rodent - rat

DOSE/DURATION :
>5 gm/kg

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

REFERENCE :
FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,703,1982

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

ROUTE OF EXPOSURE :
Administration onto the skin

SPECIES OBSERVED :
Rodent - rabbit

DOSE/DURATION :
>5 gm/kg

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

REFERENCE :
FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,703,1982

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315
Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi:Irritant;
Risk Phrases	R38
Safety Phrases	S36
RIDADR	NONH for all modes of transport
WGK Germany	2
RTECS	LU3697000
HS Code	2932209090

Synthetic Route

Previous 1/10 Next

1-Hexen-3-ol

4798-44-1

carbon monoxide

201230-82-2

~63%

5-Propyldihydro...

105-21-5

Literature: El Ali, Bassam; Alper, Howard Journal of Organic Chemistry, 1991 , vol. 56, # 18 p. 5357 - 5360

N-ethyl-phthala...

41658-18-8

~87%

5-Propyldihydro...

105-21-5

Literature: Reddy, Maddi Sridhar; Kumar, Yalla Kiran; Thirupathi, Nuligonda Organic Letters, 2012 , vol. 14, # 3 p. 824 - 827

Propionaldehyde

123-38-6

Ethyl acrylate ...

140-88-5

~66%

5-Propyldihydro...

105-21-5

Literature: Fukuzawa, Shin-ichi; Nakanishi, Akira; Fujinami, Tatsuo; Sakai, Shizuyoshi Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1988 , p. 1669 - 1676

Precursor & DownStream

Precursor 10	Previous 1/3 Next
CAS#:4798-44-1 1-Hexen-3-ol CAS#:201230-82-2 carbon monoxide CAS#:41658-18-8 N-ethyl-phthala... CAS#:123-38-6 Propionaldehyde
DownStream 2
CAS#:36129-37-0 1,3-Cyclopentan... CAS#:58557-30-5 3-methylidene-5...

Customs

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2. Packaging of materials

For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.
For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product.

Or smaller package 1kg/bottle, 10kgs/bottle as request.

3. Shipping & Delivery

By Express

Provide door to door service

Suitable for goods under 50kg

Delivery: 3-7 days

Cost: low cost

By Air

Provide airport to airport service

Suitable for goods over 50kg

Delivery: 3-14 days

Cost: high cost

By Sea

Provide seaport to seaport service

Suitable for goods over 100kg

Delivery: 2-45 days

Cost: low cost

4. Contact information

For more details, pls contact us freely.

Email address: Tina@fdachem.com

Mob: 86 15225627621

WhatsApp/Skype/Wechat/LINE: 86 15225627621

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Company Profile Introduction

Henan Fengda Chemical Co., Ltd. is located in the High-tech Development Zone of Henan Province. Specializing in the production and sales of various fine chemical products required for industrial production, including chemical raw materials, organic raw materials, petrochemicals, chemical reagents, solvents, catalysts, and additives, etc.